Cita APA (7th ed.)

Santiago, A. S. (1996). Logic: The art of reasoning (with introduction to symbolic logic). s.n.

Cita Chicago (17th ed.)

Santiago, Alma Salvador. Logic: The Art of Reasoning (with Introduction to Symbolic Logic). s.l: s.n, 1996.

Cita MLA (9th ed.)

Santiago, Alma Salvador. Logic: The Art of Reasoning (with Introduction to Symbolic Logic). s.n, 1996.