Gaya APA

Journal of Volcanology and Geothermal Research Vol. 76 No.1-2 March, 1997. (). Amsterdam: Elsevier Science Publishers B.V..

Gaya MLA

Journal of Volcanology and Geothermal Research Vol. 76 No.1-2 March, 1997. . Amsterdam: Elsevier Science Publishers B.V., . .