Gaya APA

Wunderman, R. (2003). Bulletin of The Global Volcanism Network Vol.28 No.1 January 2003 (Tahun 2003). Washington: Smithsonian Institution press.

Gaya MLA

Wunderman, Rick. "Bulletin of The Global Volcanism Network Vol.28 No.1 January 2003". Tahun 2003 Washington: Smithsonian Institution press, 2003. Text.