Cita APA (7a ed.)
Hinrichs, R. A., & Roger, A. H. (1996). Energy: Its use and the environment (2nd ed.). Saunders college.
Cita Chicago Style (17a ed.)
Hinrichs, Roger A., y A. Hinrichs Roger. Energy: Its Use and the Environment. 2nd ed. New york: Saunders college, 1996.
Cita MLA (9a ed.)
Hinrichs, Roger A., y A. Hinrichs Roger. Energy: Its Use and the Environment. 2nd ed. Saunders college, 1996.
Precaución: Estas citas no son 100% exactas.