Spencer, J. E., & Thomas , W. L. (1973). Introducing cultural geography. John wiley.
Chicago-čujuhus (17. p.)Spencer, J. E., juo W. L. Thomas. Introducing Cultural Geography. New York: John wiley, 1973.
MLA-čujuhus (9. p.)Spencer, J. E., juo W. L. Thomas. Introducing Cultural Geography. John wiley, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.