Cita APA

Zelinsky, W. (1970). Geography and a crowding world. [S.l]: Oxford University Press.

Citación estilo Chicago

Zelinsky, Wilbur. Geography and a Crowding World. [S.l]: Oxford University Press, 1970.

Cita MLA

Zelinsky, Wilbur. Geography and a Crowding World. [S.l]: Oxford University Press, 1970.

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