Dyfyniad APA

Wilner, J. D. (1998). Seven secrets to successful sales management: The sales manager's manual. St. Lucie press.

Dyfyniad Arddull Chicago

Wilner, Jack D. Seven Secrets to Successful Sales Management: The Sales Manager's Manual. Washington: St. Lucie press, 1998.

Dyfyniad MLA

Wilner, Jack D. Seven Secrets to Successful Sales Management: The Sales Manager's Manual. St. Lucie press, 1998.

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