Snepenger, D. (1999). Perspectives: Marketing tactics. Coursewise.
Cita Chicago (17th ed.)Snepenger, David. Perspectives: Marketing Tactics. St. Paul: Coursewise, 1999.
Cita MLA (9th ed.)Snepenger, David. Perspectives: Marketing Tactics. Coursewise, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.