APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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