APA način citiranja (7. izdanje)

World Resources Institute. (1991). The ... information please environmental almanac. Houghton Mifflin Co.

Čikaški stil citiranja (17. izdanje)

World Resources Institute. The ... Information Please Environmental Almanac. Boston: Houghton Mifflin Co, 1991.

MLA način citiranja (9. izdanje)

World Resources Institute. The ... Information Please Environmental Almanac. Houghton Mifflin Co, 1991.