Sutherland, W. J. (1996). Ecological Census Techniques: A Handbook (2nd ed.). Cambridge University.
Citación estilo ChicagoSutherland, William J. Ecological Census Techniques: A Handbook. 2nd ed. Cambridge: Cambridge University, 1996.
Cita MLASutherland, William J. Ecological Census Techniques: A Handbook. 2nd ed. Cambridge University, 1996.
Warning: These citations may not always be 100% accurate.