Schagrin, M. L., Rapaport, W. J., & Dipert, R. R. (1985). Logic: A computer approach. McGraw-Hill.
Cita Chicago Style (17a ed.)Schagrin, Morton L., William J. Rapaport, y Randall R. Dipert. Logic: A Computer Approach. New York [etc.]: McGraw-Hill, 1985.
Cita MLA (9a ed.)Schagrin, Morton L., et al. Logic: A Computer Approach. McGraw-Hill, 1985.
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