Cita APA (7th ed.)

Friedman, B. (1990). Principles and techniques of applied mathematics (1a. ed.). Dover Publications Inc.

Cita Chicago (17th ed.)

Friedman, Bernard. Principles and Techniques of Applied Mathematics. 1a. ed. Nueva York: Dover Publications Inc, 1990.

Cita MLA (9th ed.)

Friedman, Bernard. Principles and Techniques of Applied Mathematics. 1a. ed. Dover Publications Inc, 1990.