Saha, R. (2000). Preterm labor and associated factors.
芝加哥风格引文Saha, Rachana. Preterm Labor and Associated Factors. 2000.
MLA引文Saha, Rachana. Preterm Labor and Associated Factors. 2000.
警告：这些引文格式不一定是100％准确.
APA引文
Saha, R. (2000). Preterm labor and associated factors.
芝加哥风格引文Saha, Rachana. Preterm Labor and Associated Factors. 2000.
MLA引文Saha, Rachana. Preterm Labor and Associated Factors. 2000.