MCCALL J B. (1984). MARKETING BY AGREEMENT. JOHN WILEY AND SONS.
Chicago Style aipamenaMCCALL J B. MARKETING BY AGREEMENT. NEW YORK: JOHN WILEY AND SONS, 1984.
MLA aipamenaMCCALL J B. MARKETING BY AGREEMENT. JOHN WILEY AND SONS, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.