Παραπομπή σε μορφή APA (7η εκδ.)

Gardner, S. T., & Van Stralen, D. (2009). Thinking your way to freedom: A guide to owning your own practical reasoning. Temple University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gardner, Susan T., και Dirk Van Stralen. Thinking Your Way to Freedom: A Guide to Owning Your Own Practical Reasoning. Philadelphia: Temple University Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gardner, Susan T., και Dirk Van Stralen. Thinking Your Way to Freedom: A Guide to Owning Your Own Practical Reasoning. Temple University Press, 2009.