Gaya APA
Robert H. Dott, Jr., Roger L. Batten. (1981).
Evolution of the earth .
United States of America:
McGraww-Hill.
Gaya Chicago
Robert H. Dott, Jr., Roger L. Batten.
Evolution of the earth.
United States of America:
McGraww-Hill,
1981.
Text.
Gaya MLA
Robert H. Dott, Jr., Roger L. Batten.
Evolution of the earth.
United States of America:
McGraww-Hill,
1981.
Text.
Gaya Turabian
Robert H. Dott, Jr., Roger L. Batten.
Evolution of the earth.
United States of America:
McGraww-Hill,
1981.
Print.