Littlewood, D. (1961). A University algebra (3rd ed.). William Heinemann.
Chicago-čujuhus (17. p.)Littlewood, D.E. A University Algebra. 3rd ed. London: William Heinemann, 1961.
MLA-čujuhus (9. p.)Littlewood, D.E. A University Algebra. 3rd ed. William Heinemann, 1961.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.