Cita APA (7th ed.)

Scheffler, I. (1973). Reason and teaching. Bobbs-Merrill.

Cita Chicago (17th ed.)

Scheffler, Israel. Reason and Teaching. Indianapolis: Bobbs-Merrill, 1973.

Cita MLA (9th ed.)

Scheffler, Israel. Reason and Teaching. Bobbs-Merrill, 1973.