APA (7 वां संस्करण) प्रशस्ति पत्र
U.S. Public Health Service. (1943). Ordinance and code regulating eating and drinking establishments.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
U.S. Public Health Service. Ordinance and Code Regulating Eating and Drinking Establishments. 1943.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
U.S. Public Health Service. Ordinance and Code Regulating Eating and Drinking Establishments. 1943.
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