Jobber, D. . .., & Lancaster, G. . .. (1994). Selling and sales management (6th.). Pearson Education Asia.
Chicago Edition CitationJobber, David ., i Geoff Lancaster. Selling and Sales Management. 6th. New delhi: Pearson Education Asia, 1994.
Cita MLAJobber, David ., i Geoff Lancaster. Selling and Sales Management. 6th. Pearson Education Asia, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.