Mejía, A., Pizurki, H., & Royston, E. (1979). Physician and nurse migration: Analysis and policy implications : report of a WHO study. World Health Organization ; obtainable from WHO Publications Centre USA].
Παραπομπή σε μορφή Chicago (17η εκδ.)Mejía, Alfonso, Helena Pizurki, και Erica Royston. Physician and Nurse Migration: Analysis and Policy Implications : Report of a WHO Study. Geneva : [Albany, N.Y.: World Health Organization ; obtainable from WHO Publications Centre USA], 1979.
Παραπομπή σε μορφή MLA (8th εκδ.)Mejía, Alfonso, et al. Physician and Nurse Migration: Analysis and Policy Implications : Report of a WHO Study. World Health Organization ; obtainable from WHO Publications Centre USA], 1979.
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