Não informado. (2000). Environment and development. American Planning Association.
Chicagoスタイル(17版)引用形式Não informado. Environment and Development. Chicago, Ill: American Planning Association, 2000.
MLA(8版)引用形式Não informado. Environment and Development. American Planning Association, 2000.
警告: この引用は必ずしも正確ではありません.