Lang, S. (1986). A First Course in Calculus (5th ed.). Springer-Verlag.
Cita Chicago (17th ed.)Lang, Serge. A First Course in Calculus. 5th ed. New York: Springer-Verlag, 1986.
Cita MLA (9th ed.)Lang, Serge. A First Course in Calculus. 5th ed. Springer-Verlag, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.