Cita APA (7th ed.)

(2007). Singh, Avtar (15th ed.). Eastern Book Company.

Cita Chicago (17th ed.)

Singh, Avtar. 15th ed. Lucknow: Eastern Book Company, 2007.

Cita MLA (8th ed.)

Singh, Avtar. 15th ed. Eastern Book Company, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.