Fellmann, J., & Getis, A. (1997). Human geography: Landscapes of human activities (5th ed.). McGraw-hill.
Chicago-čujuhus (17. p.)Fellmann, Jerome, juo Arthur Getis. Human Geography: Landscapes of Human Activities. 5th ed. Boston: McGraw-hill, 1997.
MLA-čujuhus (9. p.)Fellmann, Jerome, juo Arthur Getis. Human Geography: Landscapes of Human Activities. 5th ed. McGraw-hill, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.