Ayres, F. (1965). Theory and problems of modern algebra. McGraw-Hill.
Chicago-čujuhus (17. p.)Ayres, Frank. Theory and Problems of Modern Algebra. New York: McGraw-Hill, 1965.
MLA-čujuhus (9. p.)Ayres, Frank. Theory and Problems of Modern Algebra. McGraw-Hill, 1965.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.