Logica Formale E Informale

Cognella Academic Publishing

Logic Made Easy: A Concise Introduction to Informal and Formal Logic

Logic in Practice: A First Guide For Both Formal and Informal Reasoning (English Edition)

Betascript Publishing

Formal Fallacy: Philosophical Logic, Informal Fallacy, Logical Form

Springer

In Defense of Informal Logic (Argumentation Library Book 2) (English Edition)

Routledge

Simple Formal Logic: With Common-Sense Symbolic Techniques (English Edition)

Springer

Argument, Inference and Dialectic: Collected Papers on Informal Logic with an Introduction by Hans V. Hansen (Argumentation Library Book 4) (English Edition)

Dover Publications

First Course in Mathematical Logic (Dover Books on Mathematics) (English Edition)

Springer

Introduction to Logic and Logical Discourse      

Brill Academic Pub

Formal and Informal Methods in Philosophy        

Zero Books

Give Them an Argument: Logic for the Left (English Edition)