Hay, A. (1973). Transport for the space economy: A geographical study. Macmillan.
Chicagoスタイル(17版)引用形式Hay, Alan. Transport for the Space Economy: A Geographical Study. London: Macmillan, 1973.
MLA(9版)引用形式Hay, Alan. Transport for the Space Economy: A Geographical Study. Macmillan, 1973.
警告: この引用は必ずしも正確ではありません.