Gaya APA
Bolt, Bruce A.. (1978).
Earthquakes. A Primer (Kesatu).
San Francisco:
W.H. Freeman and Company.
Gaya Chicago
Bolt, Bruce A..
Earthquakes. A Primer.
Kesatu
San Francisco:
W.H. Freeman and Company,
1978.
Text.
Gaya MLA
Bolt, Bruce A..
Earthquakes. A Primer.
Kesatu
San Francisco:
W.H. Freeman and Company,
1978.
Text.
Gaya Turabian
Bolt, Bruce A..
Earthquakes. A Primer.
Kesatu
San Francisco:
W.H. Freeman and Company,
1978.
Print.