Stewart, J. (1991). Calculus (2nd ed.). Brooks/Cole Pub. Co..
Lua i Stíl Chicago (17ú heag.)Stewart, James. Calculus. 2nd ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1991.
Lua MLA (9ú heag.)Stewart, James. Calculus. 2nd ed. Brooks/Cole Pub. Co., 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.