Santiago, R. (1999). Kidney month and national organ donation awareness month. Manila Bulletin.
芝加哥风格引文Santiago, Roni. "Kidney Month and National Organ Donation Awareness Month." Manila Bulletin 1999.
MLA引文Santiago, Roni. "Kidney Month and National Organ Donation Awareness Month." Manila Bulletin, 1999.
警告:这些引文格式不一定是100%准确.