PAPPIN, C. (1972). Computational arithmetic ( complete course ). Glencoe Press.
Chicago-čujuhus (17. p.)PAPPIN, Charlene. Computational Arithmetic ( Complete Course ). London: Glencoe Press, 1972.
MLA-čujuhus (9. p.)PAPPIN, Charlene. Computational Arithmetic ( Complete Course ). Glencoe Press, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.