Owen, A., Coleman, G., Davis, V., & Digby, B. (2020). Geography (WJEC GCSE, second edition.). Hodder Education.
Citazione stile Chigago Style (17a edizione)Owen, Andy, Gregg Coleman, Val Davis, e Bob Digby. Geography. WJEC GCSE, second edition. London: Hodder Education, 2020.
Citatione MLA (9a ed.)Owen, Andy, et al. Geography. WJEC GCSE, second edition. Hodder Education, 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.