APA (7 वां संस्करण) प्रशस्ति पत्र

Lewis, G. M. (1930). An analysis of shipments of Texas sheep and goats. University of Texas.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Lewis, George McKoy. An Analysis of Shipments of Texas Sheep and Goats. Austin, Tex.: University of Texas, 1930.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Lewis, George McKoy. An Analysis of Shipments of Texas Sheep and Goats. University of Texas, 1930.