APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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