Penzler, O. (2010). Christmas at the Mysterious Bookshop: 'tis the season to be deadly : stories of mistletoe and mayhem from 17 masters of suspense (1st Vanguard Press ed.). Vanguard Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Penzler, Otto. Christmas at the Mysterious Bookshop: 'Tis the Season to Be Deadly : Stories of Mistletoe and Mayhem from 17 Masters of Suspense. 1st Vanguard Press ed. New York: Vanguard Press, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Penzler, Otto. Christmas at the Mysterious Bookshop: 'Tis the Season to Be Deadly : Stories of Mistletoe and Mayhem from 17 Masters of Suspense. 1st Vanguard Press ed. Vanguard Press, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.