APA (7 वां संस्करण) प्रशस्ति पत्र

U.S. Bureau of Labor Statistics. (1941). Retail prices of food. U.S. Govt. Print. Off.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

U.S. Bureau of Labor Statistics. Retail Prices of Food. Washington, D.C: U.S. Govt. Print. Off, 1941.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

U.S. Bureau of Labor Statistics. Retail Prices of Food. U.S. Govt. Print. Off, 1941.