Cita APA

Hay, A. (1973). Transport for the space economy; a geographical study. [S.l]: University of Washigton Press.

Citación estilo Chicago

Hay, Alan. Transport for the Space Economy; a Geographical Study. [S.l]: University of Washigton Press, 1973.

Cita MLA

Hay, Alan. Transport for the Space Economy; a Geographical Study. [S.l]: University of Washigton Press, 1973.

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