Dyfyniad APA

Walker, E., Elsworth, S., & Nguyễn Văn Phước. (2003). Grammar practice for elementary students: With answers. Tp.HCM: Nxb Trẻ.

Dyfyniad Arddull Chicago

Walker, Elaine., Steve Elsworth, và Nguyễn Văn Phước. Grammar Practice for Elementary Students: With Answers. Tp.HCM: Nxb Trẻ, 2003.

Dyfyniad MLA

Walker, Elaine., Steve Elsworth, và Nguyễn Văn Phước. Grammar Practice for Elementary Students: With Answers. Tp.HCM: Nxb Trẻ, 2003.

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