Gaya APA

Sudradjat, A., Rachmat, H. (2015). Greetings from tambora a potpurri of the stories on the deadliest volcanic eruption (Cet.1). Bandung: Geologi Museum.

Gaya MLA

Sudradjat, Adjat., Rachmat, Heryadi. "Greetings from tambora a potpurri of the stories on the deadliest volcanic eruption". Cet.1 Bandung: Geologi Museum, 2015. Text.