Παραπομπή APA
Hoffmann, L. D. (1986). Calculus for business, economics, and the social, and life sciences (3rd ed.). New York: McGraw-Hill.
Παραπομπή Chicago StyleHoffmann, Laurence D. Calculus for Business, Economics, and the Social, and Life Sciences. 3rd ed. New York: McGraw-Hill, 1986.
Παραπομπή MLAHoffmann, Laurence D. Calculus for Business, Economics, and the Social, and Life Sciences. 3rd ed. New York: McGraw-Hill, 1986.
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