Dyfyniad APA

RUSSELL, F. A. (1978). Textbook Of Salesmanship Frederic A. Russell ; Frank H. Beach And Richard H. Buskirk. McGraw-Hill.

Dyfyniad Arddull Chicago

RUSSELL, Frederic A. Textbook Of Salesmanship Frederic A. Russell ; Frank H. Beach And Richard H. Buskirk. McGraw-Hill, 1978.

Dyfyniad MLA

RUSSELL, Frederic A. Textbook Of Salesmanship Frederic A. Russell ; Frank H. Beach And Richard H. Buskirk. McGraw-Hill, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.