Jacobs, A. J. (2017). It's all relative: Adventures up and down the world's family tree (Unabridged.). Simon & Schuster Audio ; Distributed by Recorded Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jacobs, A. J. It's All Relative: Adventures Up and Down the World's Family Tree. Unabridged. New York : Prince Frederick, MD: Simon & Schuster Audio ; Distributed by Recorded Books, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jacobs, A. J. It's All Relative: Adventures Up and Down the World's Family Tree. Unabridged. Simon & Schuster Audio ; Distributed by Recorded Books, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.