APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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