Παραπομπή APA

(1990). Calcutta 1981: The city its crisis and the debate on urban planning and development. Concept.

Παραπομπή Chicago Style

Calcutta 1981: The City Its Crisis and the Debate on Urban Planning and Development. New Delhi: Concept, 1990.

Παραπομπή MLA

Calcutta 1981: The City Its Crisis and the Debate on Urban Planning and Development. Concept, 1990.