Cita APA (7a ed.)

Warleigh, A. (2004). European Union: The basics. Routledge.

Cita Chicago Style (17a ed.)

Warleigh, Alex. European Union: The Basics. London [etc.]: Routledge, 2004.

Cita MLA (9a ed.)

Warleigh, Alex. European Union: The Basics. Routledge, 2004.