Jack Ng, Y., & Ng, Y. J. (1996). Julian Schwinger: The physicist, the teacher, and the man. Singapore: London.
Trích dẫn kiểu ChicagoJack Ng, Y., và Yee Jack Ng. Julian Schwinger: The Physicist, the Teacher, and the Man. Singapore: London, 1996.
MLA引文Jack Ng, Y., và Yee Jack Ng. Julian Schwinger: The Physicist, the Teacher, and the Man. Singapore: London, 1996.
警告：這些引文格式不一定是100％准確.