WAHYUDI, W. (1999). A study of the eruption mechanism of Krakatau volcano based on seismic data of the 1992-1997 activities. Universitas Gadjah Mada.
استشهاد بنمط شيكاغوWAHYUDI, WAHYUDI. A Study of the Eruption Mechanism of Krakatau Volcano Based On Seismic Data of the 1992-1997 Activities. Universitas Gadjah Mada, 1999.
MLA استشهادWAHYUDI, WAHYUDI. A Study of the Eruption Mechanism of Krakatau Volcano Based On Seismic Data of the 1992-1997 Activities. Universitas Gadjah Mada, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.