APA引文

Piano Guys (Musical group) & Piano Guys (Musical group). (2013). A family Christmas. Portrait.

Chicago Style (17th ed.) Citation

Piano Guys (Musical group) and Piano Guys (Musical group). A Family Christmas. New York, N.Y.: Portrait, 2013.

MLA引文

Piano Guys (Musical group) and Piano Guys (Musical group). A Family Christmas. Portrait, 2013.

警告：這些引文格式不一定是100％准確.