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.