APA (7th ed.) Zitazioa
Henderson, P. A., & Southwood, R. (2016). Ecological methods (Fourth edition.). Wiley Blackwell.
Chicago Style (17th ed.) Zitazioa
Henderson, P. A., eta Richard Southwood. Ecological Methods. Fourth edition. Chichester, England: Wiley Blackwell, 2016.
MLA (9th ed.) Zitazioa
Henderson, P. A., eta Richard Southwood. Ecological Methods. Fourth edition. Wiley Blackwell, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.