APA (7th ed.) Zitazioa
ebrary, Inc, Horvath, C. P., & Forte, J. M. (2011). Critical thinking. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Christopher P. Horvath, eta James M. Forte. Critical Thinking. New York: Nova Science Publishers, 2011.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Critical Thinking. Nova Science Publishers, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.