Phelps, D., & Howsad westing J. (1960). Marketing management. Richard Irwin Inc.
Chicago Edition CitationPhelps, D.M, i Howsad westing J. Marketing Management. Homewood: Richard Irwin Inc, 1960.
Cita MLAPhelps, D.M, i Howsad westing J. Marketing Management. Richard Irwin Inc, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.