Sutherland, W. J. (1996). Ecological census techniques: : a hand book. Cambridge University Press.
Chicago Edition CitationSutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.
MLA引文Sutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.
警告：這些引文格式不一定是100％准確.