Symposium on the Planning and Development of the Tourist Industry in the ECE Region Dubrovnik, Yugoslavia, & United Nations. Economic Commission for Europe. (1976). Planning and development of the tourist industry in the ECE region: Proceedings of the Symposium on the Planning and Development of the Tourist Industry in the ECE Region held under the auspices of the ECE at Dubbrovnik, Yugoslavia, 13018 Oct. 1975. United Nations.
Chicago Style (17. basım) AtıfSymposium on the Planning and Development of the Tourist Industry in the ECE Region Dubrovnik, Yugoslavia, ve United Nations. Economic Commission for Europe. Planning and Development of the Tourist Industry in the ECE Region: Proceedings of the Symposium on the Planning and Development of the Tourist Industry in the ECE Region Held Under the Auspices of the ECE at Dubbrovnik, Yugoslavia, 13018 Oct. 1975. New York: United Nations, 1976.
MLA (9th ed.) AtıfSymposium on the Planning and Development of the Tourist Industry in the ECE Region Dubrovnik, Yugoslavia, ve United Nations. Economic Commission for Europe. Planning and Development of the Tourist Industry in the ECE Region: Proceedings of the Symposium on the Planning and Development of the Tourist Industry in the ECE Region Held Under the Auspices of the ECE at Dubbrovnik, Yugoslavia, 13018 Oct. 1975. United Nations, 1976.