International Development Research Centre. Annual Report. International Development Research Centre.
Cita Chicago Style (17a ed.)International Development Research Centre. Annual Report. Ottawa, Canadá: International Development Research Centre.
Cita MLA (9a ed.)International Development Research Centre. Annual Report. International Development Research Centre.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.