APA引文

Crump, C., Sundquist, J., & Sundquist, K. (2020). Preterm delivery and long term mortality in women: National cohort and co-sibling study. BMJ.

Citação norma Chicago

Crump, Casey, Jan Sundquist, and Kristina Sundquist. "Preterm Delivery and Long Term Mortality in Women: National Cohort and Co-sibling Study." BMJ 2020.

MLA引文

Crump, Casey, Jan Sundquist, and Kristina Sundquist. "Preterm Delivery and Long Term Mortality in Women: National Cohort and Co-sibling Study." BMJ 2020.

警告：這些引文格式不一定是100％准確.