APA-referens (7:e uppl.)

Fisher, A. (2011). Critical thinking: An introduction (Second edition.). Cambridge University Press.

Chicago-referens (17:e uppl.)

Fisher, Alec. Critical Thinking: An Introduction. Second edition. Cambridge, [England]: Cambridge University Press, 2011.

MLA-referens (9:e uppl.)

Fisher, Alec. Critical Thinking: An Introduction. Second edition. Cambridge University Press, 2011.