Malla, D. S. (1991). Study report on prevention of maternal mortality.
芝加哥风格引文Malla, Dibya S. Study Report on Prevention of Maternal Mortality. 1991.
MLA引文Malla, Dibya S. Study Report on Prevention of Maternal Mortality. 1991.
警告：这些引文格式不一定是100％准确.
APA引文