SALAS, S. (1978). Calculus: One and several variables with. John Wiley.
Cita Chicago (17th ed.)SALAS, S.L. Calculus: One and Several Variables with. New York: John Wiley, 1978.
Cita MLA (9th ed.)SALAS, S.L. Calculus: One and Several Variables with. John Wiley, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.