APA (7 वां संस्करण) प्रशस्ति पत्र

University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. (1924). Books about shoes. University of Illinois.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. Books About Shoes. Urbana: University of Illinois, 1924.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

University of Illinois (Urbana-Champaign campus). Bureau of Economic and Business Research. Books About Shoes. University of Illinois, 1924.