Citazione Stile APA (7a Edizione)

Wales, J. (2009). Citizenship today (3. edition, updated for both the full and short course edexcel GCSE.). Collins.

Citazione stile Chigago Style (17a edizione)

Wales, Jenny. Citizenship Today. 3. edition, updated for both the full and short course edexcel GCSE. London: Collins, 2009.

Citatione MLA (9a ed.)

Wales, Jenny. Citizenship Today. 3. edition, updated for both the full and short course edexcel GCSE. Collins, 2009.