Dyfyniad APA

Fowler , J. M. (1975). Energy and the environment. McGraw - hill book company.

Dyfyniad Arddull Chicago

Fowler , John M. Energy and the Environment. New York: McGraw - hill book company, 1975.

Dyfyniad MLA

Fowler , John M. Energy and the Environment. McGraw - hill book company, 1975.

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