Παραπομπή APA

Crumpe, S. (1968). An essay on the best means of providing employment for the people. New York.

Παραπομπή Chicago Style

Crumpe, Samuel. An Essay On the Best Means of Providing Employment for the People. New York, 1968.

Παραπομπή MLA

Crumpe, Samuel. An Essay On the Best Means of Providing Employment for the People. New York, 1968.

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