Requintina, R. R. (2001). Survey stresses family planning important. Manila Bulletin.
芝加哥风格引文Requintina, Robert R. "Survey Stresses Family Planning Important." Manila Bulletin 2001.
MLA引文Requintina, Robert R. "Survey Stresses Family Planning Important." Manila Bulletin, 2001.
警告：这些引文格式不一定是100％准确.