Gaya APA
OLdershaw, Cally. (2001).
Atlas of Geology and Landforms .
USA:
Franklin Watts.
Gaya Chicago
OLdershaw, Cally.
Atlas of Geology and Landforms.
USA:
Franklin Watts,
2001.
Text.
Gaya MLA
OLdershaw, Cally.
Atlas of Geology and Landforms.
USA:
Franklin Watts,
2001.
Text.
Gaya Turabian
OLdershaw, Cally.
Atlas of Geology and Landforms.
USA:
Franklin Watts,
2001.
Print.