Balachandran, B., & Magrab, E. B. (2009). Vibrations (2nd ed.). Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Balachandran, Balakumar, agus Edward B. Magrab. Vibrations. 2nd ed. Toronto: Cengage Learning, 2009.
Lua MLA (8ú heag.)Balachandran, Balakumar, agus Edward B. Magrab. Vibrations. 2nd ed. Cengage Learning, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.