Cita APA

Bieber, J. (2010). Never Say Never. [s. n.].

Chicago Style (17th ed.) Citation

Bieber, Justin. Never Say Never. [s. n.], 2010.

Cita MLA

Bieber, Justin. Never Say Never. [s. n.], 2010.

Atenció: Aquestes cites poden no estar 100% correctes.