Bradford, B. (1988). Intonation in Context: Intonation Practice for Upper-Intermediate and Advanced Learners of English. Cambridge: Cambridge University.
Trích dẫn kiểu ChicagoBradford, Barbara. Intonation in Context: Intonation Practice for Upper-Intermediate and Advanced Learners of English. Cambridge: Cambridge University, 1988.
Trích dẫn MLABradford, Barbara. Intonation in Context: Intonation Practice for Upper-Intermediate and Advanced Learners of English. Cambridge: Cambridge University, 1988.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.