Grell, M. (2008). EU Financial services: Insurance. Statistics in focus: Industry, trade and services.
Citazione stile Chigago Style (17a edizione)Grell, Michaela. "EU Financial Services: Insurance." Statistics in Focus: Industry, Trade and Services 2008.
Citatione MLA (8a ed.)Grell, Michaela. "EU Financial Services: Insurance." Statistics in Focus: Industry, Trade and Services, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.