Gaya APA
Wells, Gordon. (1989).
Observing earth's environment from space .
:
Cambridge University Press.
Gaya Chicago
Wells, Gordon.
Observing earth's environment from space.
:
Cambridge University Press,
1989.
Text.
Gaya MLA
Wells, Gordon.
Observing earth's environment from space.
:
Cambridge University Press,
1989.
Text.
Gaya Turabian
Wells, Gordon.
Observing earth's environment from space.
:
Cambridge University Press,
1989.
Print.