Jeffries, A. A., & Duxfield, T. (1969). Management and training of technical salesmen. Gower press.
Chicago Edition CitationJeffries, A. A., i T.S Duxfield. Management and Training of Technical Salesmen. London: Gower press, 1969.
Cita MLAJeffries, A. A., i T.S Duxfield. Management and Training of Technical Salesmen. Gower press, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.