Clément-Rodríguez, D. (2019). ABC DELF A1. Paris: CLE International.
Trích dẫn kiểu ChicagoClément-Rodríguez, David. ABC DELF A1. Paris: CLE International, 2019.
MLA引文Clément-Rodríguez, David. ABC DELF A1. Paris: CLE International, 2019.
警告：这些引文格式不一定是100％准确.