Toousley, R. D. e., & Armstrong, G. (1962). Principles of Marketing.
Chicago Edition CitationToousley, Rayburn D,. etc, i Gary Armstrong. Principles of Marketing. :, 1962.
Cita MLAToousley, Rayburn D,. etc, i Gary Armstrong. Principles of Marketing. 1962.
Atenció: Aquestes cites poden no estar 100% correctes.