Wylie, C. (1979). Diffrential Equations. McGraw-Hill.
Chicago-čujuhus (17. p.)Wylie, Clarence. Diffrential Equations. Singapore: McGraw-Hill, 1979.
MLA-čujuhus (9. p.)Wylie, Clarence. Diffrential Equations. McGraw-Hill, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.