Cita APA (7th ed.)

Tocci, R. J., & Widmer, N. S. (2000). Digital systems: Principles and applications (7th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Tocci, Ronald J., i Neal S. Widmer. Digital Systems: Principles and Applications. 7th ed. Upper Saddle River, N.J.: Prentice Hall, 2000.

Cita MLA (8th ed.)

Tocci, Ronald J., i Neal S. Widmer. Digital Systems: Principles and Applications. 7th ed. Prentice Hall, 2000.