Jeffreys, H., & Swirles, B. (1972). Methods of mathematical physics (3a. ed.). University of Cambridge.
Cita Chicago (17th ed.)Jeffreys, Harold, i Bertha Swirles. Methods of Mathematical Physics. 3a. ed. Nueva York: University of Cambridge, 1972.
Cita MLA (9th ed.)Jeffreys, Harold, i Bertha Swirles. Methods of Mathematical Physics. 3a. ed. University of Cambridge, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.