APA način citiranja (7. izdanje)

Ober, S. (2003). Contemporary business communication (5th ed.). Houghton Mifflin Co..

Čikaški stil citiranja (17. izdanje)

Ober, Scot. Contemporary Business Communication. 5th ed. Boston: Houghton Mifflin Co., 2003.

MLA način citiranja (8. izdanje)

Ober, Scot. Contemporary Business Communication. 5th ed. Houghton Mifflin Co., 2003.