Gaya APA

JUDSON, Sheldon, Kenneth S. Deffeyes, Robert B. Hargraves. (1976). Physical geology . London: Prentice-Hill International.

Gaya Chicago

JUDSON, Sheldon, Kenneth S. Deffeyes, Robert B. Hargraves. Physical geology. London: Prentice-Hill International, 1976. Textbook.

Gaya MLA

JUDSON, Sheldon, Kenneth S. Deffeyes, Robert B. Hargraves. Physical geology. London: Prentice-Hill International, 1976. Textbook.

Gaya Turabian

JUDSON, Sheldon, Kenneth S. Deffeyes, Robert B. Hargraves. Physical geology. London: Prentice-Hill International, 1976. Textbook.