APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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