Dyfyniad APA

Davar, R. S. (1968). Salesmanship and publicity. Progressive Corporation.

Dyfyniad Arddull Chicago

Davar, Rustom S. Salesmanship and Publicity. Progressive Corporation, 1968.

Dyfyniad MLA

Davar, Rustom S. Salesmanship and Publicity. Progressive Corporation, 1968.

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