Gaya APA
Lean, Geoffrey, Hinrichsen, Don. (1992).
Atlas of the environment .
Oxford:
Helicon.
Gaya Chicago
Lean, Geoffrey, Hinrichsen, Don.
Atlas of the environment.
Oxford:
Helicon,
1992.
Text.
Gaya MLA
Lean, Geoffrey, Hinrichsen, Don.
Atlas of the environment.
Oxford:
Helicon,
1992.
Text.
Gaya Turabian
Lean, Geoffrey, Hinrichsen, Don.
Atlas of the environment.
Oxford:
Helicon,
1992.
Print.