Treblemakers (Musical group), Barden Bellas (Musical group), BU Harmonics, Dean, E., Astin, S., Kendrick, A., . . . My Name Is Kay. (2012). Pitch perfect: Original motion picture soundtrack. Universal Music.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Treblemakers (Musical group), Barden Bellas (Musical group), BU Harmonics, Ester Dean, Skylar Astin, Anna Kendrick, Christophe Beck, Mark Killian, و My Name Is Kay. Pitch Perfect: Original Motion Picture Soundtrack. Santa Monica, CA: Universal Music, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Treblemakers (Musical group), et al. Pitch Perfect: Original Motion Picture Soundtrack. Universal Music, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.