Dyfyniad APA

Jeffries, A. A., & Duxfield, T. (1969). Management and training of technical salesmen. Gower press.

Dyfyniad Arddull Chicago

Jeffries, A. A., and T.S Duxfield. Management and Training of Technical Salesmen. London: Gower press, 1969.

Dyfyniad MLA

Jeffries, A. A., and T.S Duxfield. Management and Training of Technical Salesmen. Gower press, 1969.

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