Cita APA (7a ed.)

Tocci, R. J., & Widmer, N. S. (1995). Digital systems: Principles and applications (6th ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Tocci, Ronald J., y Neal S. Widmer. Digital Systems: Principles and Applications. 6th ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1995.

Cita MLA (9a ed.)

Tocci, Ronald J., y Neal S. Widmer. Digital Systems: Principles and Applications. 6th ed. Prentice-Hall, 1995.