APA (7th ed.) Citation

Congress of the Association Internationale d' Experts Scientifiques du Tourisme Pologne. (1977). Social needs and their realization in tourism: Proceedings of the 27th Congress of the Association Internationale d' Experts Scientifiques du Tourisme , Pologne, 4-11 September 1977. AIEST.

Chicago Style (17th ed.) Citation

Congress of the Association Internationale d' Experts Scientifiques du Tourisme Pologne. Social Needs and Their Realization in Tourism: Proceedings of the 27th Congress of the Association Internationale D' Experts Scientifiques Du Tourisme , Pologne, 4-11 September 1977. Berne, Switzerland: AIEST, 1977.

MLA (9th ed.) Citation

Congress of the Association Internationale d' Experts Scientifiques du Tourisme Pologne. Social Needs and Their Realization in Tourism: Proceedings of the 27th Congress of the Association Internationale D' Experts Scientifiques Du Tourisme , Pologne, 4-11 September 1977. AIEST, 1977.