Gaya APA

Franck, L. et al (1995). Characteristics of A Rain - Triggered Lahar In Boyong River, Merapi Volcano, Indonesia On 19 February 1995 . Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi.

Gaya MLA

Franck, Lavigne. et al. "Characteristics of A Rain - Triggered Lahar In Boyong River, Merapi Volcano, Indonesia On 19 February 1995". Bandung, Jawa Barat, Indonesia: Pusat Vulkanologi dan Mitigasi Bencana Geologi, 1995. Text.