Παραπομπή σε μορφή APA (7η εκδ.)

LaRue, W. T. (1940). A study of certain factors affecting the success of vocational agricultural programs in area III of Texas.

Παραπομπή σε μορφή Chicago (17η εκδ.)

LaRue, William T. A Study of Certain Factors Affecting the Success of Vocational Agricultural Programs in Area III of Texas. 1940.

Παραπομπή σε μορφή MLA (8th εκδ.)

LaRue, William T. A Study of Certain Factors Affecting the Success of Vocational Agricultural Programs in Area III of Texas. 1940.