Παραπομπή APA

(1973). Rural settlements in the United States: Colonial times to the present. [United States]: [s.n.].

Παραπομπή Chicago Style

Rural Settlements in the United States: Colonial Times to the Present. [United States]: [s.n.], 1973.

Παραπομπή MLA

Rural Settlements in the United States: Colonial Times to the Present. [United States]: [s.n.], 1973.

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