Παραπομπή APA

(1960). Historical statistics of the United States, colonial times to 1957. Washington, D.C.: Department of Commerce.

Παραπομπή Chicago Style

Historical Statistics of the United States, Colonial Times to 1957. Washington, D.C.: Department of Commerce, 1960.

Παραπομπή MLA

Historical Statistics of the United States, Colonial Times to 1957. Washington, D.C.: Department of Commerce, 1960.

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