Tokheim, R. L. (1990). Digital electronics: Basic skills in electricity and electronics (3rd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Tokheim, Roger L. Digital Electronics: Basic Skills in Electricity and Electronics. 3rd ed. New York: McGraw-Hill, 1990.
Cita MLA (9th ed.)Tokheim, Roger L. Digital Electronics: Basic Skills in Electricity and Electronics. 3rd ed. McGraw-Hill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.