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Gaya APA
Basics Of Environmental Science. (2000).
London:
Routledge & Kegan Paul.
Gaya Chicago
Basics Of Environmental Science.
.
London:
Routledge & Kegan Paul,
2000.
Text.
Gaya MLA
Basics Of Environmental Science.
.
London:
Routledge & Kegan Paul,
2000.
Text.
Gaya Turabian
Basics Of Environmental Science.
London:
Routledge & Kegan Paul,
2000.
Print.