Gaya APA

Rachmat, H., Sudrajat, A. (2015). Greeting from Tambora: A Potpourri of The Stories on The Deadliest Volcanic Eruption . Bandung: Geological Museum.

Gaya MLA

Rachmat, Heryadi., Sudrajat, Adjat. "Greeting from Tambora: A Potpourri of The Stories on The Deadliest Volcanic Eruption". Bandung: Geological Museum, 2015. Text.