Preker, A. S., & Harding, A. (2003). Private participation in health services. Washington: World Bank.
Citación estilo ChicagoPreker, Alexander S., and April Harding. Private Participation in Health Services. Washington: World Bank, 2003.
Cita MLAPreker, Alexander S., and April Harding. Private Participation in Health Services. Washington: World Bank, 2003.
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