Citazione Stile APA (7a Edizione)

Paul, R. (2013). Critical thinking (2nd ed.). Rowman.

Citazione stile Chigago Style (17a edizione)

Paul, Richard. Critical Thinking. 2nd ed. New York: Rowman, 2013.

Citatione MLA (9a ed.)

Paul, Richard. Critical Thinking. 2nd ed. Rowman, 2013.