APA aipamena

(1999). Ecosystem management: Questions for science. Virginia, U. K: Rhier.

Chicago Style aipamena

Ecosystem Management: Questions for Science. Virginia, U. K: Rhier, 1999.

MLA aipamena

Ecosystem Management: Questions for Science. Virginia, U. K: Rhier, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.