Pugh, C. D. J. (1996). Sustainability, the environment and urbanization. Earthscan.
Chicagoスタイル(17版)引用形式Pugh, Cedric D. J. Sustainability, the Environment and Urbanization. London: Earthscan, 1996.
MLA(8版)引用形式Pugh, Cedric D. J. Sustainability, the Environment and Urbanization. Earthscan, 1996.
警告: この引用は必ずしも正確ではありません.