Không rõ. (2001). Promotion and Advertising. Youth PublishingHouse.
Chicago Style CitationKhông rõ. Promotion and Advertising. Youth PublishingHouse, 2001.
Cita MLAKhông rõ. Promotion and Advertising. Youth PublishingHouse, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.