Gaya APA

Seismological Bulletin Ser. 2 Vol. 11 No. 1,2 January - June 1983. (). Japan: The Seismological Obsevatory.

Gaya MLA

Seismological Bulletin Ser. 2 Vol. 11 No. 1,2 January - June 1983. . Japan: The Seismological Obsevatory, . .