APA引文

OMS. (1993). WHO technical report series; N.835: Aging and working capacity. Geneva: OMS.

Trích dẫn kiểu Chicago

OMS. WHO Technical Report Series; N.835: Aging and Working Capacity. Geneva: OMS, 1993.

MLA引文

OMS. WHO Technical Report Series; N.835: Aging and Working Capacity. Geneva: OMS, 1993.

警告：这些引文格式不一定是100％准确.