World Health Organization & Sabaté, E. (2003). Adherence to long-term therapies: Evidence for action. World Health Organization.
Dyfyniad Arddull ChicagoWorld Health Organization and Eduardo Sabaté. Adherence to Long-term Therapies: Evidence for Action. Geneva: World Health Organization, 2003.
Dyfyniad MLAWorld Health Organization and Eduardo Sabaté. Adherence to Long-term Therapies: Evidence for Action. World Health Organization, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.