Cita APA (7a ed.)

Companje, K. P., Hendriks, R. H. M., Veraghtert, K., & Widdershoven, B. E. M. (2009). Two centuries of solidarity: German, Belgian and Dutch social health insurance 1770-2008. Aksant.

Cita Chicago Style (17a ed.)

Companje, K. P., R. H. M. Hendriks, Karel Veraghtert, y B. E. M. Widdershoven. Two Centuries of Solidarity: German, Belgian and Dutch Social Health Insurance 1770-2008. Amsterdam: Aksant, 2009.

Cita MLA (8a ed.)

Companje, K. P., et al. Two Centuries of Solidarity: German, Belgian and Dutch Social Health Insurance 1770-2008. Aksant, 2009.