FRIEDMAN, B. (1956). Principles and techniques of applied: Mathematics. Wiley.
Cita Chicago (17th ed.)FRIEDMAN, Bernard. Principles and Techniques of Applied: Mathematics. New York: Wiley, 1956.
Cita MLA (9th ed.)FRIEDMAN, Bernard. Principles and Techniques of Applied: Mathematics. Wiley, 1956.
Atenció: Aquestes cites poden no estar 100% correctes.