Joos, G., & Freeman, I. M. (1986). Theoretical physics (3rd ed.). Dover Publications.
Cita Chicago (17th ed.)Joos, Georg, i Ira Maximilian Freeman. Theoretical Physics. 3rd ed. New York: Dover Publications, 1986.
Cita MLA (9th ed.)Joos, Georg, i Ira Maximilian Freeman. Theoretical Physics. 3rd ed. Dover Publications, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.