Cita APA

Gibson, R., & Robert Gibson. (2002). International business communication. New York, NY: HarperCollins.

Chicago Style Citation

Gibson, Robert, i Robert Gibson. International Business Communication. New York, NY: HarperCollins, 2002.

Cita MLA

Gibson, Robert, i Robert Gibson. International Business Communication. New York, NY: HarperCollins, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.