NICHOLSON, R. H. (1986). Mathematics for business and economics. McGraw-Hill.
Chicago-čujuhus (17. p.)NICHOLSON, Robert H. Mathematics for Business and Economics. New York: McGraw-Hill, 1986.
MLA-čujuhus (9. p.)NICHOLSON, Robert H. Mathematics for Business and Economics. McGraw-Hill, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.