Fox, M. (1999). Blueberries may be next impotence cure. Manila Bulletin.
芝加哥风格引文Fox, Maggie. "Blueberries May Be Next Impotence Cure." Manila Bulletin 1999.
MLA引文Fox, Maggie. "Blueberries May Be Next Impotence Cure." Manila Bulletin, 1999.
警告：这些引文格式不一定是100％准确.