Magat, D. R. R. (2006). Basic symbolic logic with exercises: Training the logical person. Central Book Supply.
Cita Chicago (17th ed.)Magat, Dan Reynald R. Basic Symbolic Logic with Exercises: Training the Logical Person. Quezon City: Central Book Supply, 2006.
Cita MLA (9th ed.)Magat, Dan Reynald R. Basic Symbolic Logic with Exercises: Training the Logical Person. Central Book Supply, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.