Gates, D. M. (1985). Energy and Ecology. Sinauer Associates.
Chicago Style (17th ed.) ZitazioaGates, David M. Energy and Ecology. Sunderland: Sinauer Associates, 1985.
MLA (9th ed.) ZitazioaGates, David M. Energy and Ecology. Sinauer Associates, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.