Francis, A. (2004). Business mathematics and statistics (6th ed.). Thomson.
Chicago-čujuhus (17. p.)Francis, Andrew. Business Mathematics and Statistics. 6th ed. Australia: Thomson, 2004.
MLA-čujuhus (9. p.)Francis, Andrew. Business Mathematics and Statistics. 6th ed. Thomson, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.