Penggayaan APA
ALLABY, Michael. (1996).
Basics of environmental science .
London:
Routledge.
Chicago Style
ALLABY, Michael.
Basics of environmental science.
London:
Routledge,
1996.
Text.
MLA Style
ALLABY, Michael.
Basics of environmental science.
London:
Routledge,
1996.
Text.
Turabian Style
ALLABY, Michael.
Basics of environmental science.
London:
Routledge,
1996.
Print.