Gaya APA
gilluly, james. (1959).
Principles of Geology .
San Francisco, California:
.
Gaya Chicago
gilluly, james.
Principles of Geology.
San Francisco, California:
,
1959.
Text.
Gaya MLA
gilluly, james.
Principles of Geology.
San Francisco, California:
,
1959.
Text.
Gaya Turabian
gilluly, james.
Principles of Geology.
San Francisco, California:
,
1959.
Print.