APA Citatie

Owen, O. . S. (1980). Natural resource conservation: : an ecological approach/3rd ed. MacMillan press.

Chicago Style citaat

Owen, Oliver S. Natural Resource Conservation: : An Ecological Approach/3rd Ed. New York: MacMillan press, 1980.

MLA citatie

Owen, Oliver S. Natural Resource Conservation: : An Ecological Approach/3rd Ed. MacMillan press, 1980.

Let op: Deze citaties zijn niet altijd 100% accuraat.