Dyfyniad APA

Hoffmann, L. D. (2007). Calculusfor business, economics and the social and life sciences. McGraw-Hill.

Dyfyniad Arddull Chicago

Hoffmann, Laurence D. Calculusfor Business, Economics and the Social and Life Sciences. McGraw-Hill, 2007.

Dyfyniad MLA

Hoffmann, Laurence D. Calculusfor Business, Economics and the Social and Life Sciences. McGraw-Hill, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.