Cita APA (7a ed.)

Bretherton, C., & Vogler, J. (2006). The European Union as a global actor (2nd ed.). Routledge.

Cita Chicago Style (17a ed.)

Bretherton, Charlotte, y John Vogler. The European Union as a Global Actor. 2nd ed. London [etc.]: Routledge, 2006.

Cita MLA (9a ed.)

Bretherton, Charlotte, y John Vogler. The European Union as a Global Actor. 2nd ed. Routledge, 2006.