Gaya APA

Seismological Bulletin Ser.2 Vol. 7 No. 3.4 July - December 1979. (). Japan: The Seismological Obsevatory.

Gaya MLA

Seismological Bulletin Ser.2 Vol. 7 No. 3.4 July - December 1979. . Japan: The Seismological Obsevatory, . .