Cita APA (7a ed.)

Shapiro, J., Popescu, N., & Witney, N. (2009). Towards a post.american Europe: Apower audit of EU-US relations. European Council on Foreign Relations.

Cita Chicago Style (17a ed.)

Shapiro, Jeremy, Nicu Popescu, y Nick Witney. Towards a Post.american Europe: Apower Audit of EU-US Relations. London: European Council on Foreign Relations, 2009.

Cita MLA (9a ed.)

Shapiro, Jeremy, et al. Towards a Post.american Europe: Apower Audit of EU-US Relations. European Council on Foreign Relations, 2009.