Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.