Payne, J. (1999). Researching health needs: A community-based approach. Sage.
Dyfyniad Arddull ChicagoPayne, Judy. Researching Health Needs: A Community-based Approach. London ; Thousand Oaks: Sage, 1999.
Dyfyniad MLAPayne, Judy. Researching Health Needs: A Community-based Approach. Sage, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.