APA aipamena

Sutherland, W. J. (1996). Ecological census techniques: : a hand book. Cambridge University Press.

Chicago Style aipamena

Sutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.

MLA aipamena

Sutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.