Penggayaan APA
Allison,Ira A. (1955).
Geology The Science Of A changing Earth Sixth Edition .
United States Of America:
McGraw-Hill Irwin.
Chicago Style
Allison,Ira A.
Geology The Science Of A changing Earth Sixth Edition.
United States Of America:
McGraw-Hill Irwin,
1955.
Text.
MLA Style
Allison,Ira A.
Geology The Science Of A changing Earth Sixth Edition.
United States Of America:
McGraw-Hill Irwin,
1955.
Text.
Turabian Style
Allison,Ira A.
Geology The Science Of A changing Earth Sixth Edition.
United States Of America:
McGraw-Hill Irwin,
1955.
Print.