APA (7th ed.) Zitazioa
Black, M. (1953). Critical thinking: An introduction to logic and scientific method (2nd ed.). Prentice Hall.
Chicago Style (17th ed.) Zitazioa
Black, Max. Critical Thinking: An Introduction to Logic and Scientific Method. 2nd ed. Englewood Cliffs: Prentice Hall, 1953.
MLA (9th ed.) Zitazioa
Black, Max. Critical Thinking: An Introduction to Logic and Scientific Method. 2nd ed. Prentice Hall, 1953.
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