Metals & Mining Industry Profile: South Africa. MarketLine, a Progressive Digital Media business.
Chicago-viite (17. p.)Metals & Mining Industry Profile: South Africa. MarketLine, a Progressive Digital Media business.
MLA-viite (8. p.)Metals & Mining Industry Profile: South Africa. MarketLine, a Progressive Digital Media business.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.