Παραπομπή APA

Bollens, J. C. (1961). Exploring the metropolitan community. Berkeley, CA: University of California Press.

Παραπομπή Chicago Style

Bollens, John C. Exploring the Metropolitan Community. Berkeley, CA: University of California Press, 1961.

Παραπομπή MLA

Bollens, John C. Exploring the Metropolitan Community. Berkeley, CA: University of California Press, 1961.

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