Knight, D. (2013). Speaking With Skill: An Introduction to Knight-Thompson Speech Work. Bloomsbury Publishing.
Citazione stile Chigago Style (17a edizione)Knight, Dudley. Speaking With Skill: An Introduction to Knight-Thompson Speech Work. London: Bloomsbury Publishing, 2013.
Citatione MLA (9a ed.)Knight, Dudley. Speaking With Skill: An Introduction to Knight-Thompson Speech Work. Bloomsbury Publishing, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.