Gaya APA
Stix, J.
(2006).
Bulletin of Volcanology Volume 68 Number 3 January 2006
.
Germany:
Springer-Verlag.
Gaya MLA
Stix, J..
"Bulletin of Volcanology Volume 68 Number 3 January 2006".
Germany:
Springer-Verlag,
2006.
Text.