Cita APA

Gallagher, N. (2003). Delta's key to the TOEFL Test. Tp. HCM: Trẻ.

Chicago Style Citation

Gallagher, Nancy. Delta's Key to the TOEFL Test. Tp. HCM: Trẻ, 2003.

Cita MLA

Gallagher, Nancy. Delta's Key to the TOEFL Test. Tp. HCM: Trẻ, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.