Joos, G., & Freeman, I. M. (1986). Theoretical physics (3rd ed.). Dover Publications.
Lua i Stíl Chicago (17ú heag.)Joos, Georg, agus Ira Maximilian Freeman. Theoretical Physics. 3rd ed. New York: Dover Publications, 1986.
Lua MLA (9ú heag.)Joos, Georg, agus Ira Maximilian Freeman. Theoretical Physics. 3rd ed. Dover Publications, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.