Cutnell, J. D., & Johnson, K. W. (1989). Physics. John Wiley.
Cita Chicago (17th ed.)Cutnell, John D., i Kenneth W. Johnson. Physics. New York: John Wiley, 1989.
Cita MLA (9th ed.)Cutnell, John D., i Kenneth W. Johnson. Physics. John Wiley, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.