Squires, G. L. (2001). Practical physics (4th ed.). Univ. Pr..
Cita Chicago (17th ed.)Squires, Gordon Leslie. Practical Physics. 4th ed. Cambridge: Univ. Pr., 2001.
Cita MLA (9th ed.)Squires, Gordon Leslie. Practical Physics. 4th ed. Univ. Pr., 2001.
Atenció: Aquestes cites poden no estar 100% correctes.