Gaya APA

Wunderman, R. (2006). Bulletin of The Global Volcanism Network Vol.31 No.1 January 2006 (Tahun 2006). Washington: Smithsonian Institution press.

Gaya MLA

Wunderman, Rick. "Bulletin of The Global Volcanism Network Vol.31 No.1 January 2006". Tahun 2006 Washington: Smithsonian Institution press, 2006. Text.