Singh, R. (2002). Introduction to modern physics. New Delhi: New age international.
Trích dẫn kiểu ChicagoSingh, R.B. Introduction to Modern Physics. New Delhi: New age international, 2002.
MLA引文Singh, R.B. Introduction to Modern Physics. New Delhi: New age international, 2002.
警告:這些引文格式不一定是100%准確.