El-Agraa, A. M. (2004). The European Union: Economics, and policies (7th ed.). Prentice Hall.
Cita Chicago (17th ed.)El-Agraa, Ali M. The European Union: Economics, and Policies. 7th ed. London: Prentice Hall, 2004.
Cita MLA (9th ed.)El-Agraa, Ali M. The European Union: Economics, and Policies. 7th ed. Prentice Hall, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.