Gaya APA

Hopper, C, G, M., Mandell, P, S, L. (1984). Studi Guide to Accompany Understanding Computers (Edisi Pertama). USA: West Publishing Company.

Gaya MLA

Hopper, Commodore, Grace, Murray., Mandell, Professor, Steven, L.. "Studi Guide to Accompany Understanding Computers". Edisi Pertama USA: West Publishing Company, 1984. Text.