APA (7e ed.) Bronvermelding

Clepper, H. E. (1979). Careers in conservation: Opportunities in natural resource management (2d ed.). Wiley.

Chicago (17e ed.) Bronvermelding

Clepper, Henry Edward. Careers in Conservation: Opportunities in Natural Resource Management. 2d ed. New York: Wiley, 1979.

MLA (8e ed.) Bronvermelding

Clepper, Henry Edward. Careers in Conservation: Opportunities in Natural Resource Management. 2d ed. Wiley, 1979.