Hoffmann, L. D. (2007). Calculusfor business, economics and the social and life sciences. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hoffmann, Laurence D. Calculusfor Business, Economics and the Social and Life Sciences. McGraw-Hill, 2007.
Lua MLA (8ú heag.)Hoffmann, Laurence D. Calculusfor Business, Economics and the Social and Life Sciences. McGraw-Hill, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.