Gaya APA

Parker, C, S. et al (1984). Understanding Computers And Data Processing : Today And Tomorrow (Study Guide to Accompany) (-). New York: CBS College Pulishing.

Gaya MLA

Parker, Charles, S.. et al. "Understanding Computers And Data Processing : Today And Tomorrow (Study Guide to Accompany)". - New York: CBS College Pulishing, 1984. Text.