(1994). Small scale mining technology for SADC member states: Handbook on the gemstone/gold mining, lapidary and jewellery industry. SADC, Mining Sector Coord. Unit [u.a.].
Chicago-Zitierstil (17. Ausg.)Small Scale Mining Technology for SADC Member States: Handbook on the Gemstone/gold Mining, Lapidary and Jewellery Industry. Lusaka, Zambia: SADC, Mining Sector Coord. Unit [u.a.], 1994.
MLA-Zitierstil (9. Ausg.)Small Scale Mining Technology for SADC Member States: Handbook on the Gemstone/gold Mining, Lapidary and Jewellery Industry. SADC, Mining Sector Coord. Unit [u.a.], 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.