Shuler, R. P. (1928). Al Smith: A vigorous study of the man, his public policy, his ecclesiastical and political connections and his un-American activities. Order from Bob Shuler, 1201 South Flower Street.
Chicago-referens (17:e uppl.)Shuler, Robert P. Al Smith: A Vigorous Study of the Man, His Public Policy, His Ecclesiastical and Political Connections and His Un-American Activities. Los Angeles, California: Order from Bob Shuler, 1201 South Flower Street, 1928.
MLA-referens (8:e uppl.)Shuler, Robert P. Al Smith: A Vigorous Study of the Man, His Public Policy, His Ecclesiastical and Political Connections and His Un-American Activities. Order from Bob Shuler, 1201 South Flower Street, 1928.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.