Gaya APA

Hendrasto, M. et al (2007). Mechanism of Explosive Eruption Revealed by Geophysical Observations at the Sakurajima, Suwanosejima and Semeru Volcanoes . Japan: Elsevier Science Publishers.

Gaya MLA

Hendrasto, Muhamad. et al. "Mechanism of Explosive Eruption Revealed by Geophysical Observations at the Sakurajima, Suwanosejima and Semeru Volcanoes". Japan: Elsevier Science Publishers, 2007. Electronic Resource.