Citazione Stile APA (7a Edizione)

Fiehn, J., & Fiehn, T. (2014). Citizenship education for ks3 ([Student book], [key stage 3, ages 11-14].). Hodder Education.

Citazione stile Chigago Style (17a edizione)

Fiehn, Julia, e Terry Fiehn. Citizenship Education for Ks3. [Student book], [key stage 3, ages 11-14]. London: Hodder Education, 2014.

Citatione MLA (9a ed.)

Fiehn, Julia, e Terry Fiehn. Citizenship Education for Ks3. [Student book], [key stage 3, ages 11-14]. Hodder Education, 2014.