(1968). Elements of mathematics. Prentice-Hall.
Chicago-čujuhus (17. p.)Elements of Mathematics. New Jersey: Prentice-Hall, 1968.
MLA-čujuhus (9. p.)Elements of Mathematics. Prentice-Hall, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.