Transvaal (Colony). Geological Survey & Transvaal (Colony). Mines Dept. Report of the Geological Survey for the year ... Govt. Print. and Stationery Office.
Chicago-Zitierstil (17. Ausg.)Transvaal (Colony). Geological Survey und Transvaal (Colony). Mines Dept. Report of the Geological Survey for the Year ... Pretoria: Govt. Print. and Stationery Office.
MLA-Zitierstil (8. Ausg.)Transvaal (Colony). Geological Survey und Transvaal (Colony). Mines Dept. Report of the Geological Survey for the Year ... Govt. Print. and Stationery Office.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.