Kirkby, M. J. (1987). Computer simulation in physical geography. Wiley.
Chicago-čujuhus (17. p.)Kirkby, M. J. Computer Simulation in Physical Geography. Chichester: Wiley, 1987.
MLA-čujuhus (9. p.)Kirkby, M. J. Computer Simulation in Physical Geography. Wiley, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.