Day, J. C., Athey, T. H., & Zmud, R. W. (1988). Microcomputers and applications. Scott, Foresman.
Cita Chicago (17th ed.)Day, John C., Thomas H. Athey, i Robert W. Zmud. Microcomputers and Applications. Glenview, Ill.: Scott, Foresman, 1988.
Cita MLA (9th ed.)Day, John C., et al. Microcomputers and Applications. Scott, Foresman, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.