Cita APA (7th ed.)

Tocci, R. J., Widmer, N. S., & Moss, G. L. (2007). Digital systems: Principles and applications (9th ed.). Pearson Education.

Cita Chicago (17th ed.)

Tocci, Ronald J., Neal S. Widmer, i Gregory L. Moss. Digital Systems: Principles and Applications. 9th ed. Upper Saddle River, N.J. ; Delhi: Pearson Education, 2007.

Cita MLA (8th ed.)

Tocci, Ronald J., et al. Digital Systems: Principles and Applications. 9th ed. Pearson Education, 2007.