Villanueva, M. A. (1999). Erap launches Concord for Charter change initiative. Philippine Star.
Chicagoスタイル(17版)引用形式Villanueva, Marichu A. "Erap Launches Concord for Charter Change Initiative." Philippine Star 1999.
MLA(9版)引用形式Villanueva, Marichu A. "Erap Launches Concord for Charter Change Initiative." Philippine Star, 1999.
警告: この引用は必ずしも正確ではありません.