American Management Association. Marketing Division. (1958). Aspects of modern marketing: Tools, techniques, and market trends. [s.n.].
Chicago Style aipamenaAmerican Management Association. Marketing Division. Aspects of Modern Marketing: Tools, Techniques, and Market Trends. New York: [s.n.], 1958.
MLA aipamenaAmerican Management Association. Marketing Division. Aspects of Modern Marketing: Tools, Techniques, and Market Trends. [s.n.], 1958.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.