APA引文

OMS. (1991). WHO technical report series; N.811: Control of chagas disease. Geneva: OMS.

Trích dẫn kiểu Chicago

OMS. WHO Technical Report Series; N.811: Control of Chagas Disease. Geneva: OMS, 1991.

MLA引文

OMS. WHO Technical Report Series; N.811: Control of Chagas Disease. Geneva: OMS, 1991.

警告：這些引文格式不一定是100％准確.