Greenwood, M. S. (1983). Physics: The exitement of discovery. Wadsworth publ.
Lua i Stíl Chicago (17ú heag.)Greenwood, Margaret S. Physics: The Exitement of Discovery. Belmount: Wadsworth publ, 1983.
Lua MLA (9ú heag.)Greenwood, Margaret S. Physics: The Exitement of Discovery. Wadsworth publ, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.