APA引文

Jansson, M. H., Franzén, K., Hiyoshi, A., Tegerstedt, G., Dahlgren, H., & Nilsson, K. (2020). Risk factors for perineal and vaginal tears in primiparous women – the prospective POPRACT-cohort study. BMC Pregnancy Childbirth.

Citação norma Chicago

Jansson, Markus Harry, Karin Franzén, Ayako Hiyoshi, Gunilla Tegerstedt, Hedda Dahlgren, and Kerstin Nilsson. "Risk Factors for Perineal and Vaginal Tears in Primiparous Women – the Prospective POPRACT-cohort Study." BMC Pregnancy Childbirth 2020.

MLA引文

Jansson, Markus Harry, et al. "Risk Factors for Perineal and Vaginal Tears in Primiparous Women – the Prospective POPRACT-cohort Study." BMC Pregnancy Childbirth 2020.

警告:這些引文格式不一定是100%准確.