OMS. (1994). Challenges in reproductive health research: Biennial report 1992 - 1993. Genève: OMS.
Dyfyniad Arddull ChicagoOMS. Challenges in Reproductive Health Research: Biennial Report 1992 - 1993. Genève: OMS, 1994.
Dyfyniad MLAOMS. Challenges in Reproductive Health Research: Biennial Report 1992 - 1993. Genève: OMS, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.