Gaya APA
Journal of the Geothermal Research Society of Japan Vol. 12 No.4 October, 1990. ().
Japan:
The Geothermal Research Society of Japan.
Gaya MLA
Journal of the Geothermal Research Society of Japan Vol. 12 No.4 October, 1990.
.
Japan:
The Geothermal Research Society of Japan,
.
.