Style de citation APA

Walker, E., Elsworth, S., & Nguyễn Văn Phước. (2001). Grammar practice for upper intermediate students (New ed.). Tp.HCM: Nxb Trẻ.

Style de citation Chicago

Walker, Elaine., Steve Elsworth, et Nguyễn Văn Phước. Grammar Practice for Upper Intermediate Students. New ed. Tp.HCM: Nxb Trẻ, 2001.

Style de citation MLA

Walker, Elaine., Steve Elsworth, et Nguyễn Văn Phước. Grammar Practice for Upper Intermediate Students. New ed. Tp.HCM: Nxb Trẻ, 2001.

Attention : ces citations peuvent ne pas être correctes à 100%.