Dyfyniad APA
Crews-Anderson, T. A. (2007). Critical thinking and informal logic. Humanities-Ebooks.
Dyfyniad Arddull Chicago
Crews-Anderson, Timothy A. Critical Thinking and Informal Logic. Tirril [England]: Humanities-Ebooks, 2007.
Dyfyniad MLA
Crews-Anderson, Timothy A. Critical Thinking and Informal Logic. Humanities-Ebooks, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.