APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.