Singh, B. (1997). Modern Algebra (3rd ed.). Modern Book Centre.
Chicago-čujuhus (17. p.)Singh, B. Modern Algebra. 3rd ed. Meerut: Modern Book Centre, 1997.
MLA-čujuhus (9. p.)Singh, B. Modern Algebra. 3rd ed. Modern Book Centre, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.