APA Style
Northcott, Richard. (2010).
Incredible Earth .
Jombang:
Oxford University Press.
Chicago Style
Northcott, Richard.
Incredible Earth.
Jombang:
Oxford University Press,
2010.
Text.
MLA Style
Northcott, Richard.
Incredible Earth.
Jombang:
Oxford University Press,
2010.
Text.
Turabian Style
Northcott, Richard.
Incredible Earth.
Jombang:
Oxford University Press,
2010.
Print.