Cita APA (7th ed.)

Hopkins, A., & Potter, J. (1996). Animals in Danger (1a. ed.). Oxford University press.

Cita Chicago (17th ed.)

Hopkins, Andy, i Joc Potter. Animals in Danger. 1a. ed. Oxford: Oxford University press, 1996.

Cita MLA (9th ed.)

Hopkins, Andy, i Joc Potter. Animals in Danger. 1a. ed. Oxford University press, 1996.