Hinrichs, R. A. (1996). Energy: : its use and the environment (2nd ed.). Forth Worth: Saunders College Publishing.
Παραπομπή Chicago StyleHinrichs, Roger A. Energy: : Its Use and the Environment. 2nd ed. Forth Worth: Saunders College Publishing, 1996.
Παραπομπή MLAHinrichs, Roger A. Energy: : Its Use and the Environment. 2nd ed. Forth Worth: Saunders College Publishing, 1996.
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