Roulston, D. J. (1990). Bipolar semiconductor devices. McGraw-Hill.
Cita Chicago (17th ed.)Roulston, David J. Bipolar Semiconductor Devices. New York: McGraw-Hill, 1990.
Cita MLA (8th ed.)Roulston, David J. Bipolar Semiconductor Devices. McGraw-Hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.