, S., & , E. T. (2007). The Effect of variability in earnings, asset growth, operating leverage, and firm size on business risk. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, SAPUTRA, and Eduardus Tandelilin. The Effect of Variability in Earnings, Asset Growth, Operating Leverage, and Firm Size On Business Risk. [Yogyakarta] : Universitas Gadjah Mada, 2007.
MLA引文, SAPUTRA, and Eduardus Tandelilin. The Effect of Variability in Earnings, Asset Growth, Operating Leverage, and Firm Size On Business Risk. [Yogyakarta] : Universitas Gadjah Mada, 2007.
警告：這些引文格式不一定是100％准確.