APA način citiranja (7. izdanje)

Washington Post Writers Group. (1991). Messages: The Washington Post media companion. Allyn and Bacon.

Čikaški stil citiranja (17. izdanje)

Washington Post Writers Group. Messages: The Washington Post Media Companion. Boston: Allyn and Bacon, 1991.

MLA način citiranja (8. izdanje)

Washington Post Writers Group. Messages: The Washington Post Media Companion. Allyn and Bacon, 1991.