(1973). Applied geography and the human environment: Proceedings of the Fifth International Meeting. Commission on Applied Geography. International Geographical Union. August 2-8. 1972. Univ.
Chicago-Zitierstil (17. Ausg.)Applied Geography and the Human Environment: Proceedings of the Fifth International Meeting. Commission on Applied Geography. International Geographical Union. August 2-8. 1972. Waterloo, Ont: Univ, 1973.
MLA-Zitierstil (9. Ausg.)Applied Geography and the Human Environment: Proceedings of the Fifth International Meeting. Commission on Applied Geography. International Geographical Union. August 2-8. 1972. Univ, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.