Simon Barefoot. (2019). Cambridge IGCSE Spanish. Third Edition (Third Edition.). Hodder Education.
Citazione stile Chigago Style (17a edizione)Simon Barefoot. Cambridge IGCSE Spanish. Third Edition. Third Edition. London: Hodder Education, 2019.
Citatione MLA (9a ed.)Simon Barefoot. Cambridge IGCSE Spanish. Third Edition. Third Edition. Hodder Education, 2019.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.