Lasky, K., & Garelick, P. (2010). Legend of the guardians: the owls of ga'hoole: The owls of ga'hoole: guardians of ga'hoole, books one, two, and three (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lasky, Kathryn, و Pamela Garelick. Legend of the Guardians: The Owls of Ga'hoole: The Owls of Ga'hoole: Guardians of Ga'hoole, Books One, Two, and Three. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lasky, Kathryn, و Pamela Garelick. Legend of the Guardians: The Owls of Ga'hoole: The Owls of Ga'hoole: Guardians of Ga'hoole, Books One, Two, and Three. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.