Παραπομπή σε μορφή APA (7η εκδ.)

National Institute of Public Finance and Policy (India). (1993). Sales tax systems in India: A profile. National Institute of Public Finance and Policy.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Institute of Public Finance and Policy (India). Sales Tax Systems in India: A Profile. New Delhi: National Institute of Public Finance and Policy, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Institute of Public Finance and Policy (India). Sales Tax Systems in India: A Profile. National Institute of Public Finance and Policy, 1993.