Gaya APA
Sukhyar, R. (1995).
Journal of Volcanic Activity in Indonesia Vol. 3 No. 1 & 2 (Juni 1995).
Bandung:
MINISTRY OF MINES AND ENERGY.
Gaya MLA
Sukhyar, R..
"Journal of Volcanic Activity in Indonesia Vol. 3 No. 1 & 2".
Juni 1995
Bandung:
MINISTRY OF MINES AND ENERGY,
1995.
Text.