, E., & , S. W. (2010). Analisis strategi bersaing PT Kalbe Farma Tbk. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, ELLIYAS, and Sony Warsono. Analisis Strategi Bersaing PT Kalbe Farma Tbk. [Yogyakarta] : Universitas Gadjah Mada, 2010.
MLA引文, ELLIYAS, and Sony Warsono. Analisis Strategi Bersaing PT Kalbe Farma Tbk. [Yogyakarta] : Universitas Gadjah Mada, 2010.
警告：這些引文格式不一定是100％准確.