Bieber, J. (2010). Never Say Never. [s. n.].
Chicago Style (17th ed.) CitationBieber, Justin. Never Say Never. [s. n.], 2010.
MLA引文Bieber, Justin. Never Say Never. [s. n.], 2010.
警告：這些引文格式不一定是100％准確.
APA引文
Bieber, J. (2010). Never Say Never. [s. n.].
Chicago Style (17th ed.) CitationBieber, Justin. Never Say Never. [s. n.], 2010.
MLA引文Bieber, Justin. Never Say Never. [s. n.], 2010.