Subrahmanyam, N. (2009). Waves and oscillations (Rev. ed.). S. Chand & Company Ltd.
Lua i Stíl Chicago (17ú heag.)Subrahmanyam, N. Waves and Oscillations. Rev. ed. New Delhi: S. Chand & Company Ltd, 2009.
Lua MLA (9ú heag.)Subrahmanyam, N. Waves and Oscillations. Rev. ed. S. Chand & Company Ltd, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.