International Development Research Center & Lengeler, C. (1996). Net gain: A new method for preventing malaria deaths. International Development Research Centre.
Chicago-viite (17. p.)International Development Research Center ja Christian Lengeler. Net Gain: A New Method for Preventing Malaria Deaths. Ottawa: International Development Research Centre, 1996.
MLA-viite (9. p.)International Development Research Center ja Christian Lengeler. Net Gain: A New Method for Preventing Malaria Deaths. International Development Research Centre, 1996.
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