Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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