Citazione Stile APA (7a Edizione)

HELLERMAN, H. (1967). Digital computers system principles. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

HELLERMAN, Herbert. Digital Computers System Principles. New York: McGraw-Hill, 1967.

Citatione MLA (9a ed.)

HELLERMAN, Herbert. Digital Computers System Principles. McGraw-Hill, 1967.