APA (7th ed.) Citation
Subrahmanyam, N., & Lal, B. (1974). A Textbook of sound (2nd rev. ed.). Vikas.
Chicago Style (17th ed.) Citation
Subrahmanyam, N., and Brij Lal. A Textbook of Sound. 2nd rev. ed. New Delhi: Vikas, 1974.
MLA (9th ed.) Citation
Subrahmanyam, N., and Brij Lal. A Textbook of Sound. 2nd rev. ed. Vikas, 1974.
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