Gaya APA

Yuwanto, L. (2016). Indonesia the ring of fire : Tinjauan risk, hazards, vulnerability, & mitigasi (Ed.1, Cet.1). Yogyakarta: Graha ilmu.

Gaya MLA

Yuwanto, Listyo. "Indonesia the ring of fire : Tinjauan risk, hazards, vulnerability, & mitigasi". Ed.1, Cet.1 Yogyakarta: Graha ilmu, 2016. Text.