Cita APA (7th ed.)

Gates, D. M. (1985). Energy and Ecology. Sinauer Associates.

Cita Chicago (17th ed.)

Gates, David M. Energy and Ecology. Sunderland: Sinauer Associates, 1985.

Cita MLA (9th ed.)

Gates, David M. Energy and Ecology. Sinauer Associates, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.