Jeffreys, H. (1972). Methods of mathematical physics (3rd.). Cambridge University Press.
Cita Chicago (17th ed.)Jeffreys, Harold. Methods of Mathematical Physics. 3rd. New York: Cambridge University Press, 1972.
Cita MLA (9th ed.)Jeffreys, Harold. Methods of Mathematical Physics. 3rd. Cambridge University Press, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.