Nicholson, R. H. (1986). Mathematics for business and economics. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleNicholson, Robert H. Mathematics for Business and Economics. New York: McGraw-Hill Book Company, 1986.
Παραπομπή MLANicholson, Robert H. Mathematics for Business and Economics. New York: McGraw-Hill Book Company, 1986.
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