Lang, S. (1964). A second course in calculus. Addison-Wesley.
Cita Chicago (17th ed.)Lang, Serge. A Second Course in Calculus. Reading: Addison-Wesley, 1964.
Cita MLA (9th ed.)Lang, Serge. A Second Course in Calculus. Addison-Wesley, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.