APA aipamena

LEET, L. D. (1982). Physical Geology / L. Don Leet. Prentice-Hall.

Chicago Style aipamena

LEET, L. Don. Physical Geology / L. Don Leet. Prentice-Hall, 1982.

MLA aipamena

LEET, L. Don. Physical Geology / L. Don Leet. Prentice-Hall, 1982.