APA引文

Zeter, J., & Pederson, M. (2008). Sharpening skills for the TOEFL iBT. Tp. HCM: Trẻ.

Trích dẫn kiểu Chicago

Zeter, Jeff., và Michael Pederson. Sharpening Skills for the TOEFL IBT. Tp. HCM: Trẻ, 2008.

MLA引文

Zeter, Jeff., và Michael Pederson. Sharpening Skills for the TOEFL IBT. Tp. HCM: Trẻ, 2008.

警告：這些引文格式不一定是100％准確.