Phelps, D. M., & Wsting, J. H. (1968). Marketing management. Richard D Irvin.
Chicago Edition CitationPhelps, D. Maynard, i J. Howard Wsting. Marketing Management. London: Richard D Irvin, 1968.
Cita MLAPhelps, D. Maynard, i J. Howard Wsting. Marketing Management. Richard D Irvin, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.