Citazione Stile APA (7a Edizione)
Shapiro, J., & Witney, N. (2009). Towards a post-american Europe: A power audit of EU-US relations. European Council on Foreign Relations.
Citazione stile Chigago Style (17a edizione)
Shapiro, Jeremy, e Nick Witney. Towards a Post-american Europe: A Power Audit of EU-US Relations. Londýn: European Council on Foreign Relations, 2009.
Citatione MLA (9a ed.)
Shapiro, Jeremy, e Nick Witney. Towards a Post-american Europe: A Power Audit of EU-US Relations. European Council on Foreign Relations, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.