Cita APA (7a ed.)

Economist Books, Leonard, R. L., & Cendrowicz, L. (2005). Guide to European Union. The Economist Intelligence Unit.

Cita Chicago Style (17a ed.)

Economist Books, R. L. Leonard, y Leo Cendrowicz. Guide to European Union. The Economist Intelligence Unit, 2005.

Cita MLA (8a ed.)

Economist Books, et al. Guide to European Union. The Economist Intelligence Unit, 2005.