Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Ober, Scot. Contemporary Business Communication. 5th ed., instructor's annotated ed. Houghton Mifflin Co, 2003.