Dyfyniad APA
Epstein, R. L. (2015). Reasoning and formal logic: Essays on logic as the art of reasoning well. Advanced Reasoning Forum.
Dyfyniad Arddull Chicago
Epstein, Richard L. Reasoning and Formal Logic: Essays on Logic as the Art of Reasoning Well. Socorro, New Mexico: Advanced Reasoning Forum, 2015.
Dyfyniad MLA
Epstein, Richard L. Reasoning and Formal Logic: Essays on Logic as the Art of Reasoning Well. Advanced Reasoning Forum, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.