Cita APA (7th ed.)

(1998). Conservation in a changing world. Univ. Pr.

Cita Chicago (17th ed.)

Conservation in a Changing World. Cambridge: Univ. Pr, 1998.

Cita MLA (9th ed.)

Conservation in a Changing World. Univ. Pr, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.