Serrano, B. L. (1999). Mindanao emerging as economic free. Philippine Star.
Chicagoスタイル(17版)引用形式Serrano, Ben L. "Mindanao Emerging as Economic Free." Philippine Star 1999.
MLA(9版)引用形式Serrano, Ben L. "Mindanao Emerging as Economic Free." Philippine Star, 1999.
警告: この引用は必ずしも正確ではありません.