Cita APA (7th ed.)

Shurter, R. L. (1966). Critical thinking. McGraw-Hill.

Cita Chicago (17th ed.)

Shurter, Robert L. Critical Thinking. New York: McGraw-Hill, 1966.

Cita MLA (9th ed.)

Shurter, Robert L. Critical Thinking. McGraw-Hill, 1966.