Valiani. The Future of Mining in South Africa: Sunset or Sunrise? The Mapungubwe Institute for Strategic Reflection (MISTRA).
Lua i Stíl Chicago (17ú heag.)Valiani. The Future of Mining in South Africa: Sunset or Sunrise? The Mapungubwe Institute for Strategic Reflection (MISTRA).
Lua MLA (8ú heag.)Valiani. The Future of Mining in South Africa: Sunset or Sunrise? The Mapungubwe Institute for Strategic Reflection (MISTRA).
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.