Sewior , C. . .. (1969). Commercial computers for students and managera. Longmans.
Cita Chicago Style (17a ed.)Sewior , Clifford. Commercial Computers for Students and Managera. London: Longmans, 1969.
Cita MLA (9a ed.)Sewior , Clifford. Commercial Computers for Students and Managera. Longmans, 1969.
Precaución: Estas citas no son 100% exactas.