Sutherland, W. J. (1996). Ecological census techniques: : a hand book. Cambridge University Press.
Citación estilo ChicagoSutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.
Cita MLASutherland, William J. Ecological Census Techniques: : A Hand Book. Cambridge University Press, 1996.
Warning: These citations may not always be 100% accurate.