Black, M. (1946). Critical thinking: An introduction to logic and scientific method. Prentice-Hall.
Cita Chicago (17th ed.)Black, Max. Critical Thinking: An Introduction to Logic and Scientific Method. New York: Prentice-Hall, 1946.
Cita MLA (9th ed.)Black, Max. Critical Thinking: An Introduction to Logic and Scientific Method. Prentice-Hall, 1946.
Atenció: Aquestes cites poden no estar 100% correctes.