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.