MACMILLAN & RIDGEN, J. S. [. (1996). Macmillan encyclopedia of physics vol. 4. Macmillan Reference USA.
Lua i Stíl Chicago (17ú heag.)MACMILLAN agus John S [ed] RIDGEN. Macmillan Encyclopedia of Physics Vol. 4. New York: Macmillan Reference USA, 1996.
Lua MLA (9ú heag.)MACMILLAN agus John S [ed] RIDGEN. Macmillan Encyclopedia of Physics Vol. 4. Macmillan Reference USA, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.