Bigio, A. G., & Dahiya, B. (2004). Urban environment and infrastructure: Toward livable cities. World Bank.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումBigio, Anthony G., and Bharat Dahiya. Urban Environment and Infrastructure: Toward Livable Cities. Washington, DC: World Bank, 2004.
MLA (9րդ խմբ.) ՄեջբերումBigio, Anthony G., and Bharat Dahiya. Urban Environment and Infrastructure: Toward Livable Cities. World Bank, 2004.