Thomson, A. (1986). A practical English grammar: Exercises 1. Anh: Oxford University.
Trích dẫn kiểu ChicagoThomson, A.J. A Practical English Grammar: Exercises 1. Anh: Oxford University, 1986.
MLA Trích dẫnThomson, A.J. A Practical English Grammar: Exercises 1. Anh: Oxford University, 1986.
Warning: These citations may not always be 100% accurate.