Gaya APA
IAVCEI, .
(1993).
Bulletin of Volcanology Volume 55 Number 6 August 1993
.
Heidelberg:
Springer International.
Gaya MLA
IAVCEI, .
"Bulletin of Volcanology Volume 55 Number 6 August 1993".
Heidelberg:
Springer International,
1993.
Text.