Follman, J. M. (1990). Business applications with microcomputers: A guide for building your own systems. Yourdon Press.
Cita Chicago (17th ed.)Follman, James M. Business Applications with Microcomputers: A Guide for Building Your Own Systems. Englewood Cliffs, N.J: Yourdon Press, 1990.
Cita MLA (9th ed.)Follman, James M. Business Applications with Microcomputers: A Guide for Building Your Own Systems. Yourdon Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.