Penggayaan APA
and. (2005).
Energy and environment .
Canada:
Springer.
Chicago Style
and.
Energy and environment.
Canada:
Springer,
2005.
Text.
MLA Style
and.
Energy and environment.
Canada:
Springer,
2005.
Text.
Turabian Style
and.
Energy and environment.
Canada:
Springer,
2005.
Print.