Cita APA

Swan, M., & Lê Ngọc Phương Anh. (2010). Practical English usage (Second edition.). Tp. HCM: Trẻ.

Chicago Style Citation

Swan, Michael., i Lê Ngọc Phương Anh. Practical English Usage. Second edition. Tp. HCM: Trẻ, 2010.

Cita MLA

Swan, Michael., i Lê Ngọc Phương Anh. Practical English Usage. Second edition. Tp. HCM: Trẻ, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.