Cita APA (7th ed.)

Tocci, R. J., & Widmer, N. S. (2001). Digital systems: Principles and applications (8th ed.). Pearson Education, Asia Pte.

Cita Chicago (17th ed.)

Tocci, Ronald J., i Neal S. Widmer. Digital Systems: Principles and Applications. 8th ed. Singapore: Pearson Education, Asia Pte, 2001.

Cita MLA (9th ed.)

Tocci, Ronald J., i Neal S. Widmer. Digital Systems: Principles and Applications. 8th ed. Pearson Education, Asia Pte, 2001.