Lawall, S. N., & Mack, M. (1999). The Norton anthology of world masterpieces: The Western tradition (Seventh edition.). Norton.
Lua i Stíl Chicago (17ú heag.)Lawall, Sarah N., agus Maynard Mack. The Norton Anthology of World Masterpieces: The Western Tradition. Seventh edition. New York: Norton, 1999.
Lua MLA (8ú heag.)Lawall, Sarah N., agus Maynard Mack. The Norton Anthology of World Masterpieces: The Western Tradition. Seventh edition. Norton, 1999.
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