Cita APA (7th ed.)

Tocci, R. J. (1991). Digital systems: Principles and applications (5th ed.). Prentice Hall.

Cita Chicago (17th ed.)

Tocci, Ronald J. Digital Systems: Principles and Applications. 5th ed. Englewood Cliffs N. J.: Prentice Hall, 1991.

Cita MLA (9th ed.)

Tocci, Ronald J. Digital Systems: Principles and Applications. 5th ed. Prentice Hall, 1991.