MACMILLAN & RIDGEN, J. S. [. (1996). Macmillan encyclopedia of physics vol. 2. Macmillan Reference USA.
Cita Chicago (17th ed.)MACMILLAN i John S [ed] RIDGEN. Macmillan Encyclopedia of Physics Vol. 2. New York: Macmillan Reference USA, 1996.
Cita MLA (9th ed.)MACMILLAN i John S [ed] RIDGEN. Macmillan Encyclopedia of Physics Vol. 2. Macmillan Reference USA, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.