APA (7th ed.) Zitazioa
Hinrichs, R. A., & Roger, A. H. (1996). Energy: Its use and the environment (2nd ed.). Saunders college.
Chicago Style (17th ed.) Zitazioa
Hinrichs, Roger A., eta A. Hinrichs Roger. Energy: Its Use and the Environment. 2nd ed. New york: Saunders college, 1996.
MLA (9th ed.) Zitazioa
Hinrichs, Roger A., eta A. Hinrichs Roger. Energy: Its Use and the Environment. 2nd ed. Saunders college, 1996.
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