APA-viite (7. p.)
Camp, W. G., & Heath-Camp, B. (2016). Managing Our Natural Resources (6th ed.). Cengage Learning.
Chicago-viite (17. p.)
Camp, William G., ja Betty Heath-Camp. Managing Our Natural Resources. 6th ed. New York: Cengage Learning, 2016.
MLA-viite (9. p.)
Camp, William G., ja Betty Heath-Camp. Managing Our Natural Resources. 6th ed. Cengage Learning, 2016.
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