, F., & , B. S. D. (2010). Consumer perception and preference of sport motorcycle in Yogyakarta. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, FERDINAND, and Basu Swastha Dharmmesta. Consumer Perception and Preference of Sport Motorcycle in Yogyakarta. [Yogyakarta] : Universitas Gadjah Mada, 2010.
MLA引文, FERDINAND, and Basu Swastha Dharmmesta. Consumer Perception and Preference of Sport Motorcycle in Yogyakarta. [Yogyakarta] : Universitas Gadjah Mada, 2010.
警告：這些引文格式不一定是100％准確.