APA引文
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引文
Subrahmanyam, N., and Brij Lal. A Textbook of Sound. 2nd rev. ed. Vikas, 1974.
警告：這些引文格式不一定是100％准確.