Gaya APA

Joint Seismometrical Observations by the National University Team During the 1988-1989 Eruptive Activity Mt. Tokachi. Hokkaido. (). Japan: Faculty of Science, Tohoku University.

Gaya MLA

Joint Seismometrical Observations by the National University Team During the 1988-1989 Eruptive Activity Mt. Tokachi. Hokkaido. . Japan: Faculty of Science, Tohoku University, . .