ebrary, Inc. (1995). Effects of past global change on life. National Academy Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc. Effects of Past Global Change on Life. Washington, D.C.: National Academy Press, 1995.
MLA način citiranja (9. izdanje)ebrary, Inc. Effects of Past Global Change on Life. National Academy Press, 1995.
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