Congress of the Association Internationale d'Experts Scientifiques du Tourisme Zagreb. (1982). Interrelation between benefits and costs of tourist resources: Proceedings of the 32nd Congress of the Association Internationale d'Experts Scientifiques du Tourisme, Zagreb,12-19, September 1982. AIEST.
Cita Chicago (17th ed.)Congress of the Association Internationale d'Experts Scientifiques du Tourisme Zagreb. Interrelation Between Benefits and Costs of Tourist Resources: Proceedings of the 32nd Congress of the Association Internationale D'Experts Scientifiques Du Tourisme, Zagreb,12-19, September 1982. St. Gall: AIEST, 1982.
Cita MLA (9th ed.)Congress of the Association Internationale d'Experts Scientifiques du Tourisme Zagreb. Interrelation Between Benefits and Costs of Tourist Resources: Proceedings of the 32nd Congress of the Association Internationale D'Experts Scientifiques Du Tourisme, Zagreb,12-19, September 1982. AIEST, 1982.