Santos, M. R. (1988). Study shows births decrease as deaths decline. Malaya.
芝加哥风格引文Santos, Myrla Rae. "Study Shows Births Decrease as Deaths Decline." Malaya 1988.
MLA引文Santos, Myrla Rae. "Study Shows Births Decrease as Deaths Decline." Malaya, 1988.
警告：这些引文格式不一定是100％准确.