Gaya APA
Plummer, Charles C., Carlson, Diane H., McGeary, David. (2007).
Physical geology (11th ed.).
New York:
McGraw-Hill.
Gaya Chicago
Plummer, Charles C., Carlson, Diane H., McGeary, David.
Physical geology.
11th ed.
New York:
McGraw-Hill,
2007.
Text.
Gaya MLA
Plummer, Charles C., Carlson, Diane H., McGeary, David.
Physical geology.
11th ed.
New York:
McGraw-Hill,
2007.
Text.
Gaya Turabian
Plummer, Charles C., Carlson, Diane H., McGeary, David.
Physical geology.
11th ed.
New York:
McGraw-Hill,
2007.
Print.