Rivera, D. PSALM mulls options on hydro plants' sale. The Philippine Star.
芝加哥风格引文Rivera, Danessa. "PSALM Mulls Options on Hydro Plants' Sale." The Philippine Star .
MLA引文Rivera, Danessa. "PSALM Mulls Options on Hydro Plants' Sale." The Philippine Star, .
警告：这些引文格式不一定是100％准确.