Peterson, J. M. (1971). Foundations of algebra and number theory. Markham Pub. Co..
Chicago-čujuhus (17. p.)Peterson, John M. Foundations of Algebra and Number Theory. Chicago: Markham Pub. Co., 1971.
MLA-čujuhus (9. p.)Peterson, John M. Foundations of Algebra and Number Theory. Markham Pub. Co., 1971.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.