MCCutcheon, R., & Schaffer, J. (1994). Communication Matters. St. Paul: West Pub. Co.
Chicago Style aipamenaMCCutcheon, Randall, và James Schaffer. Communication Matters. St. Paul: West Pub. Co, 1994.
MLA aipamenaMCCutcheon, Randall, và James Schaffer. Communication Matters. St. Paul: West Pub. Co, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.