MATHER, P. M. (1976). Computers in geography: A practical approach. Basil Blackwell.
Chicago-čujuhus (17. p.)MATHER, Paul M. Computers in Geography: A Practical Approach. Oxford: Basil Blackwell, 1976.
MLA-čujuhus (9. p.)MATHER, Paul M. Computers in Geography: A Practical Approach. Basil Blackwell, 1976.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.