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,
.
.