Bigio, A. G., & Dahiya, B. (2004). Urban environment and infrastructure: Toward livable cities. World Bank.
Παραπομπή σε μορφή Chicago (17η εκδ.)Bigio, Anthony G., και Bharat Dahiya. Urban Environment and Infrastructure: Toward Livable Cities. Washington, DC: World Bank, 2004.
Παραπομπή σε μορφή MLA (9th εκδ.)Bigio, Anthony G., και Bharat Dahiya. Urban Environment and Infrastructure: Toward Livable Cities. World Bank, 2004.