Machan, T. W., & Scott, c. T. (1992). English in its social contexts: Essays in historical sociolinguistics. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Machan, Tim William, agus charles T. Scott. English in Its Social Contexts: Essays in Historical Sociolinguistics. New York: Oxford University Press, 1992.
Lua MLA (9ú heag.)Machan, Tim William, agus charles T. Scott. English in Its Social Contexts: Essays in Historical Sociolinguistics. Oxford University Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.