Dyfyniad APA

Hinrichs, R. A. (1996). Energy: Its use and the environment. Orlando, Florida: Harcourt Brace College.

Dyfyniad Arddull Chicago

Hinrichs, Roger A. Energy: Its Use and the Environment. Orlando, Florida: Harcourt Brace College, 1996.

Dyfyniad MLA

Hinrichs, Roger A. Energy: Its Use and the Environment. Orlando, Florida: Harcourt Brace College, 1996.

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