APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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