Cita APA (7a ed.)

Gerven, W. v. (2005). The European Union: A polity of states and peoples. Hart.

Cita Chicago Style (17a ed.)

Gerven, W. van. The European Union: A Polity of States and Peoples. Oxford [etc.]: Hart, 2005.

Cita MLA (9a ed.)

Gerven, W. van. The European Union: A Polity of States and Peoples. Hart, 2005.