Gaya APA

Computer and productivity software an introduction. (1985). New York: Sounders College.

Gaya Chicago

Computer and productivity software an introduction. ed. 2. New York: Sounders College, 1985. .

Gaya MLA

Computer and productivity software an introduction. ed. 2. New York: Sounders College, 1985. .

Gaya Turabian

Computer and productivity software an introduction. New York: Sounders College, 1985. .