APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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