एपीए उद्धरण

(1977). Seminar on Environmental Pollution and Urban Administration, New Delhi, 1973. Indian Institute of Public Administration.

शिकागो स्टाइल उद्धरण

Seminar on Environmental Pollution and Urban Administration, New Delhi, 1973. New Delhi: Indian Institute of Public Administration, 1977.

एमएलए उद्धरण

Seminar on Environmental Pollution and Urban Administration, New Delhi, 1973. Indian Institute of Public Administration, 1977.