Không rõ. (2001). Promotion and Advertising. Youth PublishingHouse.
Chicago Style citaatKhông rõ. Promotion and Advertising. Youth PublishingHouse, 2001.
MLA citatieKhông rõ. Promotion and Advertising. Youth PublishingHouse, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.