APA ציטוט

Leet, L. D. (1982). Physical geology. Prentice-Hall.

Chicago Style (17th ed.) Citation

Leet, L. Don. Physical Geology. Englewood Cliffs: Prentice-Hall, 1982.

ציטוט MLA

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