Agler, D. W. (2013). Symbolic logic: Syntax, semantics, and proof. Lanham, Md: Rowman & Littlefield Publishers.
Trích dẫn kiểu ChicagoAgler, David W. Symbolic Logic: Syntax, Semantics, and Proof. Lanham, Md: Rowman & Littlefield Publishers, 2013.
Deismireacht MLAAgler, David W. Symbolic Logic: Syntax, Semantics, and Proof. Lanham, Md: Rowman & Littlefield Publishers, 2013.
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