APA

Pullin A. S., . (2002). Conservation biology. Cambridge, UK: Cambridge University Press.

Chicago

Pullin Andrew S, . 2002. Conservation biology. Cambridge, UK: Cambridge University Press.

Harvard

Pullin A. S., . (2002). Conservation biology. Cambridge, UK: Cambridge University Press.

MLA

Pullin Andrew S, . Conservation biology. Cambridge, UK: Cambridge University Press. 2002.