Ebert, R. R. (2013). Champion of the Lark: Harold Churchill and the presidency of Studebaker-Packard, 1956-1961. McFarland & Co., Inc., Publishers.
Chicago-referens (17:e uppl.)Ebert, Robert R. Champion of the Lark: Harold Churchill and the Presidency of Studebaker-Packard, 1956-1961. Jefferson, N.C.: McFarland & Co., Inc., Publishers, 2013.
MLA-referens (9:e uppl.)Ebert, Robert R. Champion of the Lark: Harold Churchill and the Presidency of Studebaker-Packard, 1956-1961. McFarland & Co., Inc., Publishers, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.