Clarkson, K., & Legend, J. (2015). Piece by piece. RCA Records.
Cita Chicago Style (17a ed.)Clarkson, Kelly, y John Legend. Piece by Piece. [New York, NY]: RCA Records, 2015.
Cita MLA (8a ed.)Clarkson, Kelly, y John Legend. Piece by Piece. RCA Records, 2015.
Precaución: Estas citas no son 100% exactas.