Gaya APA
Harvey, L.D. Danny. (2000).
Global warming : the hard science .
Harlow:
Prentice Hall.
Gaya Chicago
Harvey, L.D. Danny.
Global warming : the hard science.
Harlow:
Prentice Hall,
2000.
Text.
Gaya MLA
Harvey, L.D. Danny.
Global warming : the hard science.
Harlow:
Prentice Hall,
2000.
Text.
Gaya Turabian
Harvey, L.D. Danny.
Global warming : the hard science.
Harlow:
Prentice Hall,
2000.
Print.