Gaya APA

RIFAI, Rachman. (2009). Spatial Modeling and Element at Risk Assement of Sidoarjo Mud Volcanic Flow (cetakan 1). Yogyakarta: Graduate School gadjah mada University.

Gaya Chicago

RIFAI, Rachman. Spatial Modeling and Element at Risk Assement of Sidoarjo Mud Volcanic Flow. cetakan 1 Yogyakarta: Graduate School gadjah mada University, 2009. Text.

Gaya MLA

RIFAI, Rachman. Spatial Modeling and Element at Risk Assement of Sidoarjo Mud Volcanic Flow. cetakan 1 Yogyakarta: Graduate School gadjah mada University, 2009. Text.

Gaya Turabian

RIFAI, Rachman. Spatial Modeling and Element at Risk Assement of Sidoarjo Mud Volcanic Flow. cetakan 1 Yogyakarta: Graduate School gadjah mada University, 2009. Print.