APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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