Gaya APA
TOCCI, R, J., WIDMER, N, S. (2001).
Digital Systems. Principles And Applications 8ed (8).
New Jersey:
Prentice Hall.
Gaya MLA
TOCCI, Ronald, J., WIDMER, Neal, S..
"Digital Systems. Principles And Applications 8ed".
8
New Jersey:
Prentice Hall,
2001.
Printed.