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.