OMS. (1993). WHO technical report series; N.835: Aging and working capacity. Geneva: OMS.
Trích dẫn kiểu ChicagoOMS. WHO Technical Report Series; N.835: Aging and Working Capacity. Geneva: OMS, 1993.
ציטוט MLAOMS. WHO Technical Report Series; N.835: Aging and Working Capacity. Geneva: OMS, 1993.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.