APA Citation

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

Chicago Style Citation

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

MLA Citation

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

Warning: These citations may not always be 100% accurate.