Mackay, C. (2017). Extraordinary popular delusions: Selections from memoirs of extraordinary popular delusions and the madness of crowds. Martino Fine Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mackay, Charles. Extraordinary Popular Delusions: Selections from Memoirs of Extraordinary Popular Delusions and the Madness of Crowds. Eastford, CT: Martino Fine Books, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mackay, Charles. Extraordinary Popular Delusions: Selections from Memoirs of Extraordinary Popular Delusions and the Madness of Crowds. Martino Fine Books, 2017.
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