APA način citiranja

Huang, J., Qian, Y., Gao, M., Ding, H., Zhang, L., & Jia, R. (2020). Analysis of factors related to preterm birth: A retrospective study at Nanjing Maternity and Child Health Care Hospital in China. Medicine (Baltimore).

Čikaški stil citiranja

Huang, Jin, Yating Qian, Mingming Gao, Hongjuan Ding, Lei Zhang, i Ruizhe Jia. "Analysis of Factors Related to Preterm Birth: A Retrospective Study At Nanjing Maternity and Child Health Care Hospital in China." Medicine (Baltimore) 2020.

MLA način citiranja

Huang, Jin, et al. "Analysis of Factors Related to Preterm Birth: A Retrospective Study At Nanjing Maternity and Child Health Care Hospital in China." Medicine (Baltimore) 2020.