Cita APA (7a ed.)

Mantoni, M. (1987). Ultrasound studies of patients with bleeding in early pregnancy.

Cita Chicago Style (17a ed.)

Mantoni, Margit. Ultrasound Studies of Patients with Bleeding in Early Pregnancy. 1987.

Cita MLA (8a ed.)

Mantoni, Margit. Ultrasound Studies of Patients with Bleeding in Early Pregnancy. 1987.

Precaución: Estas citas no son 100% exactas.