Cita APA (7th ed.)

Gnesotto, N., & Grevi, G. (2006). The new global puzzle: What world for the EU in 2025? Institute for Security Studies, European Union.

Cita Chicago (17th ed.)

Gnesotto, Nicole, i Giovanni Grevi. The New Global Puzzle: What World for the EU in 2025? Paris: Institute for Security Studies, European Union, 2006.

Cita MLA (9th ed.)

Gnesotto, Nicole, i Giovanni Grevi. The New Global Puzzle: What World for the EU in 2025? Institute for Security Studies, European Union, 2006.