APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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