Dyfyniad APA
Hoffmann, L. D., Bradley, G. L., & Rosen, K. H. (2004). Calculus for business, economics, and the social and life sciences (8th ed.). McGraw Hill Higher Education.
Dyfyniad Arddull Chicago
Hoffmann, Laurence D., Gerald L. Bradley, and Kenneth H. Rosen. Calculus for Business, Economics, and the Social and Life Sciences. 8th ed. Boston: McGraw Hill Higher Education, 2004.
Dyfyniad MLA
Hoffmann, Laurence D., et al. Calculus for Business, Economics, and the Social and Life Sciences. 8th ed. McGraw Hill Higher Education, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.