PRIDE WILLIAM M. (1989). MARKETING: CONCEPTS AND STRATEGIES (6TH.). HOUGHTON & MIFFLIN.
Chicago Style aipamenaPRIDE WILLIAM M. MARKETING: CONCEPTS AND STRATEGIES. 6TH. BOSTON: HOUGHTON & MIFFLIN, 1989.
MLA aipamenaPRIDE WILLIAM M. MARKETING: CONCEPTS AND STRATEGIES. 6TH. HOUGHTON & MIFFLIN, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.