Gaya APA
Hill, Marquita K.. (2004).
Understanding Environmental Pollution (2).
London:
Cambridge University Press.
Gaya Chicago
Hill, Marquita K..
Understanding Environmental Pollution.
2
London:
Cambridge University Press,
2004.
Text.
Gaya MLA
Hill, Marquita K..
Understanding Environmental Pollution.
2
London:
Cambridge University Press,
2004.
Text.
Gaya Turabian
Hill, Marquita K..
Understanding Environmental Pollution.
2
London:
Cambridge University Press,
2004.
Print.