Carley, P., Mees, I. M., & Collins, B. (2018). English Phonetics and Pronunciation Practice. Routledge Taylor & Francis Group.
Citazione stile Chigago Style (17a edizione)Carley, Paul, Inger M. Mees, e Beverley Collins. English Phonetics and Pronunciation Practice. Oxford, United Kingdom: Routledge Taylor & Francis Group, 2018.
Citatione MLA (9a ed.)Carley, Paul, et al. English Phonetics and Pronunciation Practice. Routledge Taylor & Francis Group, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.