Schleiter, P., & Jones, E. (2009). Party government in Europe? Parliamentary and semi-presidential democracies compared. Wiley Blackwell.
Chicago-viite (17. p.)Schleiter, P., ja E. Jones. Party Government in Europe? Parliamentary and Semi-presidential Democracies Compared. Wiley Blackwell, 2009.
MLA-viite (9. p.)Schleiter, P., ja E. Jones. Party Government in Europe? Parliamentary and Semi-presidential Democracies Compared. Wiley Blackwell, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.