Cita APA

Zapata, B., Ramírez, J., Pimentel, J., Cabrera, S., & Campos, G. (2015). Previous pelvic surgery and ectopic pregnancy in the epidemiology of ectopic pregnancy.

Citación estilo Chicago

Zapata, Betsy, Juan Ramírez, José Pimentel, Santiago Cabrera, y Gerardo Campos. Previous Pelvic Surgery and Ectopic Pregnancy in the Epidemiology of Ectopic Pregnancy. 2015.

Cita MLA

Zapata, Betsy, et al. Previous Pelvic Surgery and Ectopic Pregnancy in the Epidemiology of Ectopic Pregnancy. 2015.