Παραπομπή APA
Hoover, E. M. (1968). Location theory and the shoe and leather industries. Cambridge: Harvard university press.
Παραπομπή Chicago StyleHoover, Edgar M. Location Theory and the Shoe and Leather Industries. Cambridge: Harvard university press, 1968.
Παραπομπή MLAHoover, Edgar M. Location Theory and the Shoe and Leather Industries. Cambridge: Harvard university press, 1968.
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