APA aipamena

(2007). A new ecology: Systems perspective. Amsterdam: Elsevier.

Chicago Style aipamena

A New Ecology: Systems Perspective. Amsterdam: Elsevier, 2007.

MLA aipamena

A New Ecology: Systems Perspective. Amsterdam: Elsevier, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.