Lua APA (7ú heag.)
Camp, W. G., & Heath-Camp, B. (2016). Managing Our Natural Resources (6th ed.). Cengage Learning.
Lua i Stíl Chicago (17ú heag.)
Camp, William G., agus Betty Heath-Camp. Managing Our Natural Resources. 6th ed. New York: Cengage Learning, 2016.
Lua MLA (9ú heag.)
Camp, William G., agus Betty Heath-Camp. Managing Our Natural Resources. 6th ed. Cengage Learning, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.