Frankel, T. (2004). The geometry of physics: An introduction (2a. ed.). Cambridge University.
Cita Chicago (17th ed.)Frankel, Theodore. The Geometry of Physics: An Introduction. 2a. ed. Cambridge: Cambridge University, 2004.
Cita MLA (9th ed.)Frankel, Theodore. The Geometry of Physics: An Introduction. 2a. ed. Cambridge University, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.