Harnwell, G. P. Physics: Matter, energy, and the universe. New York: Reinhold Pub. Corp.
Trích dẫn kiểu ChicagoHarnwell, G. P. Physics: Matter, Energy, and the Universe. New York: Reinhold Pub. Corp.
MLA引文Harnwell, G. P. Physics: Matter, Energy, and the Universe. New York: Reinhold Pub. Corp.
警告：这些引文格式不一定是100％准确.