Mathews, J., & Walker, R. L. (1970). Mathematical methods of physics. Addison-Wesley.
Cita Chicago (17th ed.)Mathews, Jon, i R. L. Walker. Mathematical Methods of Physics. Redwood City, CA: Addison-Wesley, 1970.
Cita MLA (9th ed.)Mathews, Jon, i R. L. Walker. Mathematical Methods of Physics. Addison-Wesley, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.