Dyfyniad APA

O'Shaughnessy, J. (1971). Evaluate your sales force. Management publications.

Dyfyniad Arddull Chicago

O'Shaughnessy, J. Evaluate Your Sales Force. London: Management publications, 1971.

Dyfyniad MLA

O'Shaughnessy, J. Evaluate Your Sales Force. Management publications, 1971.

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