Dyfyniad APA

Rothenberg, P. S. (2010). What's the problem: A brief guide to thinking critically. New York, NY: Worth Publishers.

Dyfyniad Arddull Chicago

Rothenberg, Paula S. What's the Problem: A Brief Guide to Thinking Critically. New York, NY: Worth Publishers, 2010.

Dyfyniad MLA

Rothenberg, Paula S. What's the Problem: A Brief Guide to Thinking Critically. New York, NY: Worth Publishers, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.