Joint WHO/UNICEF Nutrition Support Programme. (1989). Nutrition learning packages. World Health Organization.
Dyfyniad Arddull ChicagoJoint WHO/UNICEF Nutrition Support Programme. Nutrition Learning Packages. Geneva: World Health Organization, 1989.
Dyfyniad MLAJoint WHO/UNICEF Nutrition Support Programme. Nutrition Learning Packages. World Health Organization, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.