APA (7e ed.) Bronvermelding
Camp, W. G., & Heath-Camp, B. (2016). Managing Our Natural Resources (6th ed.). Cengage Learning.
Chicago (17e ed.) Bronvermelding
Camp, William G., en Betty Heath-Camp. Managing Our Natural Resources. 6th ed. New York: Cengage Learning, 2016.
MLA (9e ed.) Bronvermelding
Camp, William G., en Betty Heath-Camp. Managing Our Natural Resources. 6th ed. Cengage Learning, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.