Marks, J., & Bowen, T. (2018). The book of pronunciation: Proposals for a practical pedagogy. Delta Publishing.
Citazione stile Chigago Style (17a edizione)Marks, Jonathan, e Tim Bowen. The Book of Pronunciation: Proposals for a Practical Pedagogy. Surrey: Delta Publishing, 2018.
Citatione MLA (9a ed.)Marks, Jonathan, e Tim Bowen. The Book of Pronunciation: Proposals for a Practical Pedagogy. Delta Publishing, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.