Παραπομπή APA

Oberai,A S, & Manmohan Singh,H K. (1983). Causes and consequences of internal migration: A study in the Indian Punjab. Oxford University.

Παραπομπή Chicago Style

Oberai,A S, και Manmohan Singh,H K. Causes and Consequences of Internal Migration: A Study in the Indian Punjab. Delhi: Oxford University, 1983.

Παραπομπή MLA

Oberai,A S, και Manmohan Singh,H K. Causes and Consequences of Internal Migration: A Study in the Indian Punjab. Oxford University, 1983.