Schleiter, P., & Jones, E. (2009). Party government in Europe? Parliamentary and semi-presidential democracies compared. Wiley Blackwell.
Chicago-referens (17:e uppl.)Schleiter, P., och E. Jones. Party Government in Europe? Parliamentary and Semi-presidential Democracies Compared. Wiley Blackwell, 2009.
MLA-referens (9:e uppl.)Schleiter, P., och E. Jones. Party Government in Europe? Parliamentary and Semi-presidential Democracies Compared. Wiley Blackwell, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.