Radi. (2013). Principles of Physics (1.). Springer Berlin Heidelberg.
Cita Chicago (17th ed.)Radi. Principles of Physics. 1. Springer Berlin Heidelberg, 2013.
Cita MLA (8th ed.)Radi. Principles of Physics. 1. Springer Berlin Heidelberg, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.