Gaya APA
Bolt, B, A. (1998).
Earthquakes : Includes The Northridge and Kobe Disasters .
United State of America:
W.H Freeman and Company.
Gaya MLA
Bolt, Bruce, A..
"Earthquakes : Includes The Northridge and Kobe Disasters".
United State of America:
W.H Freeman and Company,
1998.
Text.