APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.