Orth, S. P. (1921). The boss and the machine: A chronicle of the politicians and party organization. Yale university press; [etc., etc.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrth, Samuel Peter. The Boss and the Machine: A Chronicle of the Politicians and Party Organization. New Haven: Yale university press; [etc., etc.], 1921.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrth, Samuel Peter. The Boss and the Machine: A Chronicle of the Politicians and Party Organization. Yale university press; [etc., etc.], 1921.
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