Congress of the Association Internationale d'Experts Scientifiques du Tourisme Breda. (1988). Day trips and their impacts: Proceedings of the 38th Congress of the Association Internationale d' Experts Scientifiques du Tourisme, Breda, August 28-September 3, 1988. AIEST.
Chicago-Zitierstil (17. Ausg.)Congress of the Association Internationale d'Experts Scientifiques du Tourisme Breda. Day Trips and Their Impacts: Proceedings of the 38th Congress of the Association Internationale D' Experts Scientifiques Du Tourisme, Breda, August 28-September 3, 1988. St. Gall: AIEST, 1988.
MLA-Zitierstil (9. Ausg.)Congress of the Association Internationale d'Experts Scientifiques du Tourisme Breda. Day Trips and Their Impacts: Proceedings of the 38th Congress of the Association Internationale D' Experts Scientifiques Du Tourisme, Breda, August 28-September 3, 1988. AIEST, 1988.