, A., & , D. I. S. P. (2009). Geological control on stability of excavated rock slope at Jeruklegi claystone quarry, Cilacap Regency Central Java. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style Citation, ATITKAGNA, and Dr. Ir. Subagto Pramumijoyo. Geological Control On Stability of Excavated Rock Slope At Jeruklegi Claystone Quarry, Cilacap Regency Central Java. [Yogyakarta] : Universitas Gadjah Mada, 2009.
MLA引文, ATITKAGNA, and Dr. Ir. Subagto Pramumijoyo. Geological Control On Stability of Excavated Rock Slope At Jeruklegi Claystone Quarry, Cilacap Regency Central Java. [Yogyakarta] : Universitas Gadjah Mada, 2009.
警告：這些引文格式不一定是100％准確.