Citazione Stile APA (7a Edizione)

Fiehn, J., & Fiehn, T. (2008). This is citizenship (2nd. ed., 1. publ., impr. 1.). Hodder Education.

Citazione stile Chigago Style (17a edizione)

Fiehn, Julia, e Terry Fiehn. This Is Citizenship. 2nd. ed., 1. publ., impr. 1. London: Hodder Education, 2008.

Citatione MLA (9a ed.)

Fiehn, Julia, e Terry Fiehn. This Is Citizenship. 2nd. ed., 1. publ., impr. 1. Hodder Education, 2008.