Rickard, J., & Rickard, J. H. (1976). Economic analysis for policy formulation in the National Health Service.
Chicago Style aipamenaRickard, J., and John Hellyar Rickard. Economic Analysis for Policy Formulation in the National Health Service. 1976.
MLA aipamenaRickard, J., and John Hellyar Rickard. Economic Analysis for Policy Formulation in the National Health Service. 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.