Stewart, J. (2013). Essential calculus: Early transcendentals (2nd ed.). Brooks/Cole, Cengage Learning.
Cita Chicago (17th ed.)Stewart, James. Essential Calculus: Early Transcendentals. 2nd ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2013.
Cita MLA (9th ed.)Stewart, James. Essential Calculus: Early Transcendentals. 2nd ed. Brooks/Cole, Cengage Learning, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.