एपीए उद्धरण

Schell, L. M. E. (1993). Urban ecology and health in the third world.

शिकागो स्टाइल उद्धरण

Schell, Lawrence M; Ed. Urban Ecology and Health in the Third World. Cambridge, CUP, 1993.

एमएलए उद्धरण

Schell, Lawrence M; Ed. Urban Ecology and Health in the Third World. 1993.