Cita APA (7th ed.)

ebrary, Inc. (1995). Effects of past global change on life. National Academy Press.

Cita Chicago (17th ed.)

ebrary, Inc. Effects of Past Global Change on Life. Washington, D.C.: National Academy Press, 1995.

Cita MLA (9th ed.)

ebrary, Inc. Effects of Past Global Change on Life. National Academy Press, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.