J Rafael Angel. (2019). Spanish ab initio for the IB Diploma. Hodder Education.
芝加哥风格引文J Rafael Angel. Spanish Ab Initio for the IB Diploma. Hodder Education, 2019.
MLA引文J Rafael Angel. Spanish Ab Initio for the IB Diploma. Hodder Education, 2019.
警告：这些引文格式不一定是100％准确.