Cita APA (7a ed.)

Tobar, M., Khattab, K., Elhelw, E., & Emam, A. (2020). Intrapartum Ultrasound Measurement of Fetal Head Circumference for Prediction of Prolonged Second Stage of Labor. Al-Azhar University, Faculty of Medicine (Damietta).

Cita Chicago Style (17a ed.)

Tobar, Mohamed, Khattab Khattab, Ehab Elhelw, y Abdelrahman Emam. Intrapartum Ultrasound Measurement of Fetal Head Circumference for Prediction of Prolonged Second Stage of Labor. Al-Azhar University, Faculty of Medicine (Damietta), 2020.

Cita MLA (8a ed.)

Tobar, Mohamed, et al. Intrapartum Ultrasound Measurement of Fetal Head Circumference for Prediction of Prolonged Second Stage of Labor. Al-Azhar University, Faculty of Medicine (Damietta), 2020.