, F., & , B. S. D. (2010). Consumer perception and preference of sport motorcycle in Yogyakarta. [Yogyakarta] : Universitas Gadjah Mada.
استشهاد بنمط شيكاغو, FERDINAND, و Basu Swastha Dharmmesta. Consumer Perception and Preference of Sport Motorcycle in Yogyakarta. [Yogyakarta] : Universitas Gadjah Mada, 2010.
MLA استشهاد, FERDINAND, و Basu Swastha Dharmmesta. Consumer Perception and Preference of Sport Motorcycle in Yogyakarta. [Yogyakarta] : Universitas Gadjah Mada, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.