Penggayaan APA
Coates,Donald. (1981).
Enmonmental Geology .
United States Of America:
John Wiley & Sons, Inc.
Chicago Style
Coates,Donald.
Enmonmental Geology.
United States Of America:
John Wiley & Sons, Inc,
1981.
Text.
MLA Style
Coates,Donald.
Enmonmental Geology.
United States Of America:
John Wiley & Sons, Inc,
1981.
Text.
Turabian Style
Coates,Donald.
Enmonmental Geology.
United States Of America:
John Wiley & Sons, Inc,
1981.
Print.