APA-viite (7. p.)

PHYSICAL GEOLOGY .. & JUDSON, S. e. (1996). Physical geology: The lab book. Prentice Hall.

Chicago-viite (17. p.)

PHYSICAL GEOLOGY .. ja Sheldon et.al JUDSON. Physical Geology: The Lab Book. New Jersey: Prentice Hall, 1996.

MLA-viite (9. p.)

PHYSICAL GEOLOGY .. ja Sheldon et.al JUDSON. Physical Geology: The Lab Book. Prentice Hall, 1996.