Kimball, R. L. (1997). Mathematical models: Preliminary edition. Prentice Hall.
Chicago-čujuhus (17. p.)Kimball, Robert Lee. Mathematical Models: Preliminary Edition. New Jersey: Prentice Hall, 1997.
MLA-čujuhus (9. p.)Kimball, Robert Lee. Mathematical Models: Preliminary Edition. Prentice Hall, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.