Lee Se-yeong. (2011). Toeic Speaking New Toeic Edition. Tổng Hợp TPHCM.
Trích dẫn kiểu ChicagoLee Se-yeong. Toeic Speaking New Toeic Edition. Tổng Hợp TPHCM, 2011.
MLA引文Lee Se-yeong. Toeic Speaking New Toeic Edition. Tổng Hợp TPHCM, 2011.
警告：這些引文格式不一定是100％准確.