Bangui, P. (1976). Physics 12 (2nd.). Sheth Publishers.
Lua i Stíl Chicago (17ú heag.)Bangui, P. Physics 12. 2nd. Bombay: Sheth Publishers, 1976.
Lua MLA (9ú heag.)Bangui, P. Physics 12. 2nd. Sheth Publishers, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.