Bombaugh, C. C. (1871). The book of blunders: Comprising hibernicisms, bulls that are not Irish and typographic errors. Evans, Stoddart.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bombaugh, Charles C. The Book of Blunders: Comprising Hibernicisms, Bulls That Are Not Irish and Typographic Errors. Philadelphia: Evans, Stoddart, 1871.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bombaugh, Charles C. The Book of Blunders: Comprising Hibernicisms, Bulls That Are Not Irish and Typographic Errors. Evans, Stoddart, 1871.
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