Cita APA (7th ed.)
Hoffmann, L. D., & Bradley, G. L. (1996). Calculus for business, economics, and the social and life sciences (6th ed.). McGraw-Hill.
Cita Chicago (17th ed.)
Hoffmann, Laurence D., i Gerald L. Bradley. Calculus for Business, Economics, and the Social and Life Sciences. 6th ed. Boston, Mass. ; New York: McGraw-Hill, 1996.
Cita MLA (9th ed.)
Hoffmann, Laurence D., i Gerald L. Bradley. Calculus for Business, Economics, and the Social and Life Sciences. 6th ed. McGraw-Hill, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.