Cita APA

Mann, D. L., Needham, R. D., & Nelson, J. G. (1978). International experience with national parks and related reserves. Canada: University of Waterloo.

Citación estilo Chicago

Mann, D. L., R. D. Needham, y J. G. Nelson. International Experience With National Parks and Related Reserves. Canada: University of Waterloo, 1978.

Cita MLA

Mann, D. L., R. D. Needham, y J. G. Nelson. International Experience With National Parks and Related Reserves. Canada: University of Waterloo, 1978.