Gaya APA
Plummer, Carlson, Hammersley. (2013).
Physical Geology - Fourteenth Edition (4).
New York:
McGraw-Hill.
Gaya Chicago
Plummer, Carlson, Hammersley.
Physical Geology - Fourteenth Edition.
4
New York:
McGraw-Hill,
2013.
Text.
Gaya MLA
Plummer, Carlson, Hammersley.
Physical Geology - Fourteenth Edition.
4
New York:
McGraw-Hill,
2013.
Text.
Gaya Turabian
Plummer, Carlson, Hammersley.
Physical Geology - Fourteenth Edition.
4
New York:
McGraw-Hill,
2013.
Print.