Gaya APA

Williams, J, E., Frederick, I, T. (1984). Modern Physics Exercises and experiments in physics . New York: New York: Holt, Rinehaart and Winston; 1984.

Gaya MLA

Williams, John, E.., Frederick, I., Trinklein,. "Modern Physics Exercises and experiments in physics". New York: New York: Holt, Rinehaart and Winston; 1984, 1984. Text.