APA引文

Kovacs, K. (2020). Speaking for IELTS. Tp. Hồ Chí Minh: Tổng hợp.

Trích dẫn kiểu Chicago

Kovacs, Karen. Speaking for IELTS. Tp. Hồ Chí Minh: Tổng hợp, 2020.

MLA引文

Kovacs, Karen. Speaking for IELTS. Tp. Hồ Chí Minh: Tổng hợp, 2020.

警告：這些引文格式不一定是100％准確.