(1997). 83 M pregnancies worldwide each year unwanted - UN report. Philippine Star.
芝加哥风格引文"83 M Pregnancies Worldwide Each Year Unwanted - UN Report." Philippine Star 1997.
MLA引文"83 M Pregnancies Worldwide Each Year Unwanted - UN Report." Philippine Star, 1997.
警告：这些引文格式不一定是100％准确.