Παραπομπή APA

Williams, O. P. (1965). Suburban differences and metropolitan policies: A philadelphia story. Philadeiphia: University of Pennsylvania Press.

Παραπομπή Chicago Style

Williams, Oliver P. Suburban Differences and Metropolitan Policies: A Philadelphia Story. Philadeiphia: University of Pennsylvania Press, 1965.

Παραπομπή MLA

Williams, Oliver P. Suburban Differences and Metropolitan Policies: A Philadelphia Story. Philadeiphia: University of Pennsylvania Press, 1965.

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