Katy Shaw. (1997). Collins Cobuild English grammar exercises with answer key (For advanced students and teachers of English): Bài tập ngữ pháp tiếng Anh. Tp. HCM: Nxb. Tp. HCM.
Παραπομπή Chicago StyleKaty Shaw. Collins Cobuild English Grammar Exercises With Answer Key (For Advanced Students and Teachers of English): Bài Tập Ngữ Pháp Tiếng Anh. Tp. HCM: Nxb. Tp. HCM, 1997.
Παραπομπή MLAKaty Shaw. Collins Cobuild English Grammar Exercises With Answer Key (For Advanced Students and Teachers of English): Bài Tập Ngữ Pháp Tiếng Anh. Tp. HCM: Nxb. Tp. HCM, 1997.
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