Cita APA (7a ed.)

Saleh, S., Khattab, K., & Elhelw, E. (2020). Ultrasound in Prediction of Threatened Abortion in Early Pregnancy: A clinical Study. Al-Azhar University, Faculty of Medicine (Damietta).

Cita Chicago Style (17a ed.)

Saleh, Shimaa, Khattab Khattab, y Ehab Elhelw. Ultrasound in Prediction of Threatened Abortion in Early Pregnancy: A Clinical Study. Al-Azhar University, Faculty of Medicine (Damietta), 2020.

Cita MLA (8a ed.)

Saleh, Shimaa, et al. Ultrasound in Prediction of Threatened Abortion in Early Pregnancy: A Clinical Study. Al-Azhar University, Faculty of Medicine (Damietta), 2020.