Alano, C. M. (2001). Bernie & Marilen Concepcion: The labs of their lives. Philippine Star.
Chicagoスタイル(17版)引用形式Alano, Ching M. "Bernie & Marilen Concepcion: The Labs of Their Lives." Philippine Star 2001.
MLA(9版)引用形式Alano, Ching M. "Bernie & Marilen Concepcion: The Labs of Their Lives." Philippine Star, 2001.
警告: この引用は必ずしも正確ではありません.