Cita APA (7th ed.)

Sinha, J. (1985). Introduction to philosophy (New revised edition.). New Central Book Agency.

Cita Chicago (17th ed.)

Sinha, Jadunath. Introduction to Philosophy. New revised edition. Calcutta: New Central Book Agency, 1985.

Cita MLA (8th ed.)

Sinha, Jadunath. Introduction to Philosophy. New revised edition. New Central Book Agency, 1985.