APA (7th ed.) Zitazioa

Ford, E. D. (2000). Scientific method for ecological research. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Ford, E. David. Scientific Method for Ecological Research. Cambridge: Cambridge University Press, 2000.

MLA (9th ed.) Zitazioa

Ford, E. David. Scientific Method for Ecological Research. Cambridge University Press, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.