LaBouff, K. (2008). Singing and communicating in English: A singer's guide to English diction. Oxford University Press.
Citazione stile Chigago Style (17a edizione)LaBouff, Kathryn. Singing and Communicating in English: A Singer's Guide to English Diction. Oxford: Oxford University Press, 2008.
Citatione MLA (9a ed.)LaBouff, Kathryn. Singing and Communicating in English: A Singer's Guide to English Diction. Oxford University Press, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.