Companje, K., Hendriks, R., Veraghtert, K., & Widdershoven, B. (2009). Two centuries of solidarity: German, Belgian and Dutch social health insurance 1770-2008. Amsterdam: Aksant.
Citazione stile Chigago Style (17a edizione)Companje, Karel-Peter, R.H.M Hendriks, Karel Veraghtert, e Brigitte Widdershoven. Two Centuries of Solidarity: German, Belgian and Dutch Social Health Insurance 1770-2008. Amsterdam: Aksant, 2009.
Citatione MLA (8a ed.)Companje, Karel-Peter, et al. Two Centuries of Solidarity: German, Belgian and Dutch Social Health Insurance 1770-2008. Amsterdam: Aksant, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.