Moulton, W. G. (1962). The sounds of English and German. University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Moulton, Wiliam Gamwell. The Sounds of English and German. Chicago: University of Chicago Press, 1962.
Lua MLA (9ú heag.)Moulton, Wiliam Gamwell. The Sounds of English and German. University of Chicago Press, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.