Environment and Resources: Geography in an urban age. New York: Macmillan Publishing.
シカゴスタイル引用形Environment and Resources: Geography in an Urban Age. New York: Macmillan Publishing.
MLA引用形式Environment and Resources: Geography in an Urban Age. New York: Macmillan Publishing.
警告: この引用は必ずしも正確ではありません.