Gaya APA

Bulletin of The Volcnological Survey of Indonesia No. 104 1981. (). Bandung, Jawa Barat, Indonesia: Direktorat Vukanologi Bandung.

Gaya MLA

Bulletin of The Volcnological Survey of Indonesia No. 104 1981. . Bandung, Jawa Barat, Indonesia: Direktorat Vukanologi Bandung, . .