American Academy of Political and Social Science & Rohfling, C. C. (1948). Parties and politics: 1948 / Ed. by Charles C. Rohlfing and James C. Charlesworth. s.n.
Chicago-referens (17:e uppl.)American Academy of Political and Social Science och Charles C. Rohfling. Parties and Politics: 1948 / Ed. by Charles C. Rohlfing and James C. Charlesworth. Philadelphia: s.n, 1948.
MLA-referens (9:e uppl.)American Academy of Political and Social Science och Charles C. Rohfling. Parties and Politics: 1948 / Ed. by Charles C. Rohlfing and James C. Charlesworth. s.n, 1948.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.