Cita APA (7th ed.)

Sutherland, W. J. (1996). Ecological Census Techniques: A Handbook. Cambridge University.

Cita Chicago (17th ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. UK: Cambridge University, 1996.

Cita MLA (9th ed.)

Sutherland, William J. Ecological Census Techniques: A Handbook. Cambridge University, 1996.