LEVEQUE, W. e. (1969). Studies in number theory. Mathematical Association of America.
Chicago-čujuhus (17. p.)LEVEQUE, W.J. ed. Studies in Number Theory. U.S. A.: Mathematical Association of America, 1969.
MLA-čujuhus (9. p.)LEVEQUE, W.J. ed. Studies in Number Theory. Mathematical Association of America, 1969.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.