एपीए उद्धरण

Singh,Surjith. (1994). Urban informal sector. Rawat.

शिकागो स्टाइल उद्धरण

Singh,Surjith. Urban Informal Sector. Jaipur: Rawat, 1994.

एमएलए उद्धरण

Singh,Surjith. Urban Informal Sector. Rawat, 1994.