Aguilera, C. (2010). Keeps gettin' better: A decade of hits. Sony Music.
Cita Chicago Style (17a ed.)Aguilera, Christina. Keeps Gettin' Better: A Decade of Hits. [New York]: Sony Music, 2010.
Cita MLA (8a ed.)Aguilera, Christina. Keeps Gettin' Better: A Decade of Hits. Sony Music, 2010.
Precaución: Estas citas no son 100% exactas.