Toousley, R. D. e., & Armstrong, G. (1962). Principles of Marketing.
Chicago Style aipamenaToousley, Rayburn D,. etc, and Gary Armstrong. Principles of Marketing. :, 1962.
MLA aipamenaToousley, Rayburn D,. etc, and Gary Armstrong. Principles of Marketing. 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.