APA-viite (7. p.)

LEET, L. a. J. (1965). Physical geology. Prentice-Hall.

Chicago-viite (17. p.)

LEET, L.Don and JUDSON. Physical Geology. Englewood: Prentice-Hall, 1965.

MLA-viite (9. p.)

LEET, L.Don and JUDSON. Physical Geology. Prentice-Hall, 1965.