Hample, Z., & Abrams, B. (2017). Watching baseball smarter: A professional fan's guide for beginners, semi-experts, and deeply serious geeks (Unabridged.). Tantor Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hample, Zack, و Barry Abrams. Watching Baseball Smarter: A Professional Fan's Guide for Beginners, Semi-experts, and Deeply Serious Geeks. Unabridged. Old Saybrook: Tantor Media, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hample, Zack, و Barry Abrams. Watching Baseball Smarter: A Professional Fan's Guide for Beginners, Semi-experts, and Deeply Serious Geeks. Unabridged. Tantor Media, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.