Penggayaan APA
ALLEN, John L.. (1997).
Student atlas of environmental .
-:
McGraw-Hill.
Chicago Style
ALLEN, John L..
Student atlas of environmental.
-:
McGraw-Hill,
1997.
Text.
MLA Style
ALLEN, John L..
Student atlas of environmental.
-:
McGraw-Hill,
1997.
Text.
Turabian Style
ALLEN, John L..
Student atlas of environmental.
-:
McGraw-Hill,
1997.
Print.