Silver, M., & Associates, M. (2014). Training Seminar on Management Information Services, 20-23 May 1980. ECLA.
Cita Chicago Style (17a ed.)Silver, Milton, y Milsan Associates. Training Seminar on Management Information Services, 20-23 May 1980. ECLA, 2014.
Cita MLA (8a ed.)Silver, Milton, y Milsan Associates. Training Seminar on Management Information Services, 20-23 May 1980. ECLA, 2014.
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