Citazione Stile APA (7a Edizione)

Sutherland, W. J. (2006). Ecological census techniques: A handbook (2nd ed.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Sutherland, William J. Ecological Census Techniques: A Handbook. 2nd ed. Cambridge: Cambridge University Press, 2006.

Citatione MLA (9a ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. 2nd ed. Cambridge University Press, 2006.