Gaya APA

JUDSON, Sheldon, LEET, L. Don.. (1954). Physical Geology (3rd Ed.). New York: Prentice Hall Inc.

Gaya Chicago

JUDSON, Sheldon, LEET, L. Don.. Physical Geology. 3rd Ed. New York: Prentice Hall Inc, 1954. Teks.

Gaya MLA

JUDSON, Sheldon, LEET, L. Don.. Physical Geology. 3rd Ed. New York: Prentice Hall Inc, 1954. Teks.

Gaya Turabian

JUDSON, Sheldon, LEET, L. Don.. Physical Geology. 3rd Ed. New York: Prentice Hall Inc, 1954. Teks.