APA Citatie

Gallagher, N., & Nancy Gallagher. (2004). Delta's key to the TOEFL Test. Tp. Hồ Chí Minh: Trẻ.

Chicago Style citaat

Gallagher, Nancy, en Nancy Gallagher. Delta's Key to the TOEFL Test. Tp. Hồ Chí Minh: Trẻ, 2004.

MLA citatie

Gallagher, Nancy, en Nancy Gallagher. Delta's Key to the TOEFL Test. Tp. Hồ Chí Minh: Trẻ, 2004.

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