Pennington, M. C., & Rogerson-Revell, P. (2019). English Pronunciation Teaching and Research: Contemporary Perspectives (1st ed. 2019.). Palgrave Macmillan UK : Imprint: Palgrave Macmillan. https://doi.org/10.1057/978-1-137-47677-7
Παραπομπή σε μορφή Chicago (17η εκδ.)Pennington, Martha C., και Pamela Rogerson-Revell. English Pronunciation Teaching and Research: Contemporary Perspectives. 1st ed. 2019. London: Palgrave Macmillan UK : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1057/978-1-137-47677-7.
Παραπομπή σε μορφή MLA (8th εκδ.)Pennington, Martha C., και Pamela Rogerson-Revell. English Pronunciation Teaching and Research: Contemporary Perspectives. 1st ed. 2019. Palgrave Macmillan UK : Imprint: Palgrave Macmillan, 2019. https://doi.org/10.1057/978-1-137-47677-7.