McKNIGHT, T. L. (1996). Physical geography: A landscape appreciation.-- ed.5. Prentice Hall.
Chicago-čujuhus (17. p.)McKNIGHT, Tom L. Physical Geography: A Landscape Appreciation.-- Ed.5. New Jersey: Prentice Hall, 1996.
MLA-čujuhus (9. p.)McKNIGHT, Tom L. Physical Geography: A Landscape Appreciation.-- Ed.5. Prentice Hall, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.