APA način citiranja (7. izdanje)

Eleftheriadis, P., Nicolaïdis, K., & Weiler, J. (2011). Foreword: The changing landscape of European constitutionalism.

Čikaški stil citiranja (17. izdanje)

Eleftheriadis, P., K. Nicolaïdis, i J. Weiler. Foreword: The Changing Landscape of European Constitutionalism. 2011.

MLA način citiranja (9. izdanje)

Eleftheriadis, P., et al. Foreword: The Changing Landscape of European Constitutionalism. 2011.