World Conference on National Parks Seattle, Wash, International Union for Conservation of Nature and Natural Resources, & Adams, A. B. (1964). First World Conference on National Parks: Proceedings of a conference organized by the International Union for the Conservation of Nature and Natural Resources ... National Park Service, U.S. Dept. of the Interior.
Chicago Style (17. basım) AtıfWorld Conference on National Parks Seattle, Wash, International Union for Conservation of Nature and Natural Resources, ve Alexander B. Adams. First World Conference on National Parks: Proceedings of a Conference Organized by the International Union for the Conservation of Nature and Natural Resources ... Washington, D.C.: National Park Service, U.S. Dept. of the Interior, 1964.
MLA (8th ed.) AtıfWorld Conference on National Parks Seattle, Wash, et al. First World Conference on National Parks: Proceedings of a Conference Organized by the International Union for the Conservation of Nature and Natural Resources ... National Park Service, U.S. Dept. of the Interior, 1964.