Fisher, A. (2011). Critical thinking: An introduction (Second edition.). Cambridge University Press.
Cita Chicago (17th ed.)Fisher, Alec. Critical Thinking: An Introduction. Second edition. Cambridge, [England]: Cambridge University Press, 2011.
Cita MLA (9th ed.)Fisher, Alec. Critical Thinking: An Introduction. Second edition. Cambridge University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.