Gaya APA
Encyclopedia of Science 3 | The earth. (1997).
Broadway, New York:
Macmillan Library Reference.
Gaya Chicago
Encyclopedia of Science 3 | The earth.
.
Broadway, New York:
Macmillan Library Reference,
1997.
Text.
Gaya MLA
Encyclopedia of Science 3 | The earth.
.
Broadway, New York:
Macmillan Library Reference,
1997.
Text.
Gaya Turabian
Encyclopedia of Science 3 | The earth.
Broadway, New York:
Macmillan Library Reference,
1997.
Print.