Walker, E. (2003). Grammar practice for intermediate students: With answers. Nxb Trẻ.
Chicago Stili AlıntıWalker, Elaine. Grammar Practice for Intermediate Students: With Answers. Nxb Trẻ, 2003.
MLA AlıntıWalker, Elaine. Grammar Practice for Intermediate Students: With Answers. Nxb Trẻ, 2003.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..