Gaya APA
Lahee, frederic henry. (1961).
Field Geology .
New York:
McGraw-Hill Book Company.
Gaya Chicago
Lahee, frederic henry.
Field Geology.
New York:
McGraw-Hill Book Company,
1961.
Text.
Gaya MLA
Lahee, frederic henry.
Field Geology.
New York:
McGraw-Hill Book Company,
1961.
Text.
Gaya Turabian
Lahee, frederic henry.
Field Geology.
New York:
McGraw-Hill Book Company,
1961.
Print.