Παραπομπή APA

Subrahmanyam, N., & Lal, B. (1974). Waves and oscillations. Vikas Publishing House pvt ltd.

Παραπομπή Chicago Style

Subrahmanyam, N., και Brij Lal. Waves and Oscillations. New Delhi: Vikas Publishing House pvt ltd, 1974.

Παραπομπή MLA

Subrahmanyam, N., και Brij Lal. Waves and Oscillations. Vikas Publishing House pvt ltd, 1974.