J Rafael Angel. (2019). Spanish ab initio for the IB Diploma. Hodder Education.
Lua i Stíl Chicago (17ú heag.)J Rafael Angel. Spanish Ab Initio for the IB Diploma. Hodder Education, 2019.
Lua MLA (9ú heag.)J Rafael Angel. Spanish Ab Initio for the IB Diploma. Hodder Education, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.