Não informado. (2014). Monthly Digest of Statistics. Central Statistical Office.
Lua i Stíl Chicago (17ú heag.)Não informado. Monthly Digest of Statistics. Lusaka: Central Statistical Office, 2014.
Lua MLA (8ú heag.)Não informado. Monthly Digest of Statistics. Central Statistical Office, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.