Cita APA (7th ed.)
Tocci, R. J., & Widmer, N. S. (2001). Digital systems: Principles and applications (8th ed.). Prentice Hall.
Cita Chicago (17th ed.)
Tocci, Ronald J., i Neal S. Widmer. Digital Systems: Principles and Applications. 8th ed. Upper Saddle River, N.J.: Prentice Hall, 2001.
Cita MLA (9th ed.)
Tocci, Ronald J., i Neal S. Widmer. Digital Systems: Principles and Applications. 8th ed. Prentice Hall, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.