Hassitt, A. (1967). Computer programming and computer systems. Academic Press.
Chicago-referens (17:e uppl.)Hassitt, Anthony. Computer Programming and Computer Systems. New York: Academic Press, 1967.
MLA-referens (9:e uppl.)Hassitt, Anthony. Computer Programming and Computer Systems. Academic Press, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.