, K., & , S. W. (2009). Analisis korelasi antara product development network operation dan customer needs. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, KRISTIADI, and Sony Warsono. Analisis Korelasi Antara Product Development Network Operation Dan Customer Needs. [Yogyakarta] : Universitas Gadjah Mada, 2009.
MLA引文, KRISTIADI, and Sony Warsono. Analisis Korelasi Antara Product Development Network Operation Dan Customer Needs. [Yogyakarta] : Universitas Gadjah Mada, 2009.
警告：這些引文格式不一定是100％准確.