APA引文

OMS. (1991). Surgery at the district hospital: Obstetrics, gynaecology, orthopaedics, and traumatology. Geveva: OMS.

Trích dẫn kiểu Chicago

OMS. Surgery At the District Hospital: Obstetrics, Gynaecology, Orthopaedics, and Traumatology. Geveva: OMS, 1991.

MLA引文

OMS. Surgery At the District Hospital: Obstetrics, Gynaecology, Orthopaedics, and Traumatology. Geveva: OMS, 1991.

警告：這些引文格式不一定是100％准確.