Gaya APA
D. Poche, C.M Woolheater. (1967).
Physical Geology L-102 .
Amerika:
Burgess Publishing Company.
Gaya Chicago
D. Poche, C.M Woolheater.
Physical Geology L-102.
Amerika:
Burgess Publishing Company,
1967.
Text.
Gaya MLA
D. Poche, C.M Woolheater.
Physical Geology L-102.
Amerika:
Burgess Publishing Company,
1967.
Text.
Gaya Turabian
D. Poche, C.M Woolheater.
Physical Geology L-102.
Amerika:
Burgess Publishing Company,
1967.
Print.