APA način citiranja (7. izdanje)
ebrary, Inc, & Karl, T. (1998). Toward an Earth Science Enterprise federation: Results from a workshop. National Academy Press.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Thomas Karl. Toward an Earth Science Enterprise Federation: Results from a Workshop. Washington, D.C.: National Academy Press, 1998.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Thomas Karl. Toward an Earth Science Enterprise Federation: Results from a Workshop. National Academy Press, 1998.
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