Roy, R., & Pittu, D. (2010). A to z mysteries, books s-v: The school skeleton / the talking t-rex / the unwilling umpire / the vampire's vacation (Unabridged.). Listening Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Roy, Ron, و David Pittu. A to Z Mysteries, Books S-v: The School Skeleton / the Talking T-rex / the Unwilling Umpire / the Vampire's Vacation. Unabridged. New York: Listening Library, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Roy, Ron, و David Pittu. A to Z Mysteries, Books S-v: The School Skeleton / the Talking T-rex / the Unwilling Umpire / the Vampire's Vacation. Unabridged. Listening Library, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.