APA Citation

 Rothenberg, P. S. (2010).  What’s the problem?: A brief guide to thinking critically.  Worth Publishers.

Trích dẫn kiểu Chicago

 Rothenberg, Paula S.  What’s the Problem?: A Brief Guide to Thinking Critically.  Worth Publishers, 2010.

MLA Citation

 Rothenberg, Paula S.  What’s the Problem?: A Brief Guide to Thinking Critically.  Worth Publishers, 2010.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.