Eastman, A. M. (1973). The Norton reader: An anthology of expository prose (3d ed.). Norton.
Lua i Stíl Chicago (17ú heag.)Eastman, Arthur M. The Norton Reader: An Anthology of Expository Prose. 3d ed. New York: Norton, 1973.
Lua MLA (9ú heag.)Eastman, Arthur M. The Norton Reader: An Anthology of Expository Prose. 3d ed. Norton, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.