APA Citatie

Zeter, Z. (2007). Sharpening skills for the TOEFL IBT: Four practice tests. Thành phố Hồ Chí Minh: Trẻ.

Chicago Style citaat

Zeter, Zeff. Sharpening Skills for the TOEFL IBT: Four Practice Tests. Thành phố Hồ Chí Minh: Trẻ, 2007.

MLA citatie

Zeter, Zeff. Sharpening Skills for the TOEFL IBT: Four Practice Tests. Thành phố Hồ Chí Minh: Trẻ, 2007.

Let op: Deze citaties zijn niet altijd 100% accuraat.