APA-referens (7:e uppl.)

NICHOLSON, R. H. (1986). Mathematics for business and economics. McGraw-Hill.

Chicago-referens (17:e uppl.)

NICHOLSON, Robert H. Mathematics for Business and Economics. New York: McGraw-Hill, 1986.

MLA-referens (9:e uppl.)

NICHOLSON, Robert H. Mathematics for Business and Economics. McGraw-Hill, 1986.