Smith, D. M. (1979). Human Geography: A Welfare approach. Edward Arnold.
Chicago-čujuhus (17. p.)Smith, David M. Human Geography: A Welfare Approach. London: Edward Arnold, 1979.
MLA-čujuhus (9. p.)Smith, David M. Human Geography: A Welfare Approach. Edward Arnold, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.