Lua APA (7ú heag.)
Erkkila, B. (1992). The wicked sisters: Women poets, literary history, and discord. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Erkkila, Betsy. The Wicked Sisters: Women Poets, Literary History, and Discord. New York: Oxford University Press, 1992.
Lua MLA (9ú heag.)
Erkkila, Betsy. The Wicked Sisters: Women Poets, Literary History, and Discord. Oxford University Press, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.