Charpie, R. A., Horowitz, J., & Hughes, D. J. Physics and Mathematics.
Lua i Stíl Chicago (17ú heag.)Charpie, R. A., J. Horowitz, agus D. J. Hughes. Physics and Mathematics.
Lua MLA (8ú heag.)Charpie, R. A., et al. Physics and Mathematics.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.