Grell, M. (2008). EU Financial services: Insurance. Statistics in focus: Industry, trade and services.
Cita Chicago (17th ed.)Grell, Michaela. "EU Financial Services: Insurance." Statistics in Focus: Industry, Trade and Services 2008.
Cita MLA (8th ed.)Grell, Michaela. "EU Financial Services: Insurance." Statistics in Focus: Industry, Trade and Services, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.