APA-referens (7:e uppl.)

Thomson, A. (2009). Critical reasoning: A practical introduction (3rd ed.). Routledge.

Chicago-referens (17:e uppl.)

Thomson, Anne. Critical Reasoning: A Practical Introduction. 3rd ed. London: Routledge, 2009.

MLA-referens (9:e uppl.)

Thomson, Anne. Critical Reasoning: A Practical Introduction. 3rd ed. Routledge, 2009.