APA (7 ম সংস্করণ) উদ্ধৃতি

Bradford B. Barbara. (1998). Intonation in Context. Teacher's Book: Intonation practice for upper-intermediate and advanced learners of English. New York, Cambridge University Press, 1998.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Bradford B. Barbara. Intonation in Context. Teacher's Book: Intonation Practice for Upper-intermediate and Advanced Learners of English. New York, Cambridge University Press, 1998, 1998.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Bradford B. Barbara. Intonation in Context. Teacher's Book: Intonation Practice for Upper-intermediate and Advanced Learners of English. New York, Cambridge University Press, 1998, 1998.