Cita APA (7th ed.)

Michalos, A. C. (1970). Improving your reasoning. Prentice-Hall.

Cita Chicago (17th ed.)

Michalos, Alex C. Improving Your Reasoning. Englewood Cliffs, N. J: Prentice-Hall, 1970.

Cita MLA (9th ed.)

Michalos, Alex C. Improving Your Reasoning. Prentice-Hall, 1970.