Piano Guys (Musical group), Mormon Tabernacle Choir, Orchestra at Temple Square, King's Singers (Vocal group), Hollens, P., Archuleta, D., & Domingo, P. (2017). Christmas together. Portrait/Music Entertainment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Piano Guys (Musical group), Mormon Tabernacle Choir, Orchestra at Temple Square, King's Singers (Vocal group), Peter Hollens, David Archuleta, و Plácido Domingo. Christmas Together. [United States]: Portrait/Music Entertainment, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Piano Guys (Musical group), et al. Christmas Together. Portrait/Music Entertainment, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.