BIVINS, T. (1991). Handbook For Public Relations Writing Thomas Bivins. NTC Business Books.
Chicago Style aipamenaBIVINS, Thomas. Handbook For Public Relations Writing Thomas Bivins. NTC Business Books, 1991.
MLA aipamenaBIVINS, Thomas. Handbook For Public Relations Writing Thomas Bivins. NTC Business Books, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.