Sutherland, W. J. (1997). Ecological census techniques: A handbook. Univ. Pr.
Citación estilo ChicagoSutherland, William J. Ecological Census Techniques: A Handbook. Cambridge: Univ. Pr, 1997.
Cita MLASutherland, William J. Ecological Census Techniques: A Handbook. Univ. Pr, 1997.
Warning: These citations may not always be 100% accurate.