APA (7th ed.) Zitazioa

Cottrell, S. (2011). Critical thinking skills: Developing effective analysis and argument (2nd ed.). Palgrave Macmillan.

Chicago Style (17th ed.) Zitazioa

Cottrell, Stella. Critical Thinking Skills: Developing Effective Analysis and Argument. 2nd ed. Basingstoke, Hampshire, UK New York: Palgrave Macmillan, 2011.

MLA (9th ed.) Zitazioa

Cottrell, Stella. Critical Thinking Skills: Developing Effective Analysis and Argument. 2nd ed. Palgrave Macmillan, 2011.