APA-referens (7:e uppl.)
ebrary, Inc, Lloyd, G., Hoover, H., & Roosevelt, F. D. (2006). The two faces of liberalism: How the Hoover-Roosevelt debate shapes the 21st century. M&M Scrivener Press.
Chicago-referens (17:e uppl.)
ebrary, Inc, Gordon Lloyd, Herbert Hoover, och Franklin D. Roosevelt. The Two Faces of Liberalism: How the Hoover-Roosevelt Debate Shapes the 21st Century. Salem, MA: M&M Scrivener Press, 2006.
MLA-referens (9:e uppl.)
ebrary, Inc, et al. The Two Faces of Liberalism: How the Hoover-Roosevelt Debate Shapes the 21st Century. M&M Scrivener Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.