Allen, R., & Baumgartner-Cohen, B. (2002). Spelling. Oxford University Press.
Chicago Style aipamenaAllen, Robert, and Beatrice Baumgartner-Cohen. Spelling. Oxford: Oxford University Press, 2002.
MLA aipamenaAllen, Robert, and Beatrice Baumgartner-Cohen. Spelling. Oxford University Press, 2002.
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