APA aipamena

GUPTA SUNIL. (2009). PERSUASIVE SELLING SKILLS. IDEAS MANAGEMENT CONSULTANTS.

Chicago Style aipamena

GUPTA SUNIL. PERSUASIVE SELLING SKILLS. INDIA: IDEAS MANAGEMENT CONSULTANTS, 2009.

MLA aipamena

GUPTA SUNIL. PERSUASIVE SELLING SKILLS. IDEAS MANAGEMENT CONSULTANTS, 2009.