Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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