Hewitt, P. G. (2002). Conceptual physics. Prentice Hall.
Cita Chicago (17th ed.)Hewitt, Paul G. Conceptual Physics. Needham, Massachusetts: Prentice Hall, 2002.
Cita MLA (9th ed.)Hewitt, Paul G. Conceptual Physics. Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.