Sutherland, W. J. (1996). Ecological census techniques: : a hand book. Cambridge University Press.
Chicago-stil citatSutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.
MLA-referensSutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.