Cu-Unjieng, P. (2000). Joey, Bernie & John Concepcion: 3 brothers, 3 styles. Philippine Star.
Cita Chicago (17th ed.)Cu-Unjieng, Philip. "Joey, Bernie & John Concepcion: 3 Brothers, 3 Styles." Philippine Star 2000.
Cita MLA (9th ed.)Cu-Unjieng, Philip. "Joey, Bernie & John Concepcion: 3 Brothers, 3 Styles." Philippine Star, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.