APA aipamena

(1998). The encyclopedia of ecology & environmental management. Malden, MA, USA: Blackwell Science.

Chicago Style aipamena

The Encyclopedia of Ecology & Environmental Management. Malden, MA, USA: Blackwell Science, 1998.

MLA aipamena

The Encyclopedia of Ecology & Environmental Management. Malden, MA, USA: Blackwell Science, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.