Gaya APA
Journal of the Geothermal Research Society of Japan Vol. 13 No.2 April, 1991. ().
Japan:
The Geothermal Research Society of Japan.
Gaya MLA
Journal of the Geothermal Research Society of Japan Vol. 13 No.2 April, 1991.
.
Japan:
The Geothermal Research Society of Japan,
.
.