Παραπομπή APA

Singh, S. (1994). The urban informal sector. Rawat Publications.

Παραπομπή Chicago Style

Singh, Surjit. The Urban Informal Sector. New Delhi: Rawat Publications, 1994.

Παραπομπή MLA

Singh, Surjit. The Urban Informal Sector. Rawat Publications, 1994.