IE Business Cases. Xstrata and Australia Mining Tax Reform (Part A). [s.n.].
Chicago-viite (17. p.)IE Business Cases. Xstrata and Australia Mining Tax Reform (Part A). [S.l.]: [s.n.].
MLA-viite (9. p.)IE Business Cases. Xstrata and Australia Mining Tax Reform (Part A). [s.n.].
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.