Cita APA

Krebs, J. R., & Davies, N. B. (1994). An introduction to behavioural ecology (3a. ed.). Oxford: Blackwell.

Citación estilo Chicago

Krebs, John R., y Nicholas B. Davies. An Introduction to Behavioural Ecology. 3a. ed. Oxford: Blackwell, 1994.

Cita MLA

Krebs, John R., y Nicholas B. Davies. An Introduction to Behavioural Ecology. 3a. ed. Oxford: Blackwell, 1994.