Glenn, H. T. (1959). Youth-at-the-wheel study guide: Keyed to the textbook Youth of the wheel (2nd ed.). Chas A. Bennett, Co..
Chicago-referens (17:e uppl.)Glenn, Harold T. Youth-at-the-wheel Study Guide: Keyed to the Textbook Youth of the Wheel. 2nd ed. Peoria, Ill.: Chas A. Bennett, Co., 1959.
MLA-referens (8:e uppl.)Glenn, Harold T. Youth-at-the-wheel Study Guide: Keyed to the Textbook Youth of the Wheel. 2nd ed. Chas A. Bennett, Co., 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.