APA (7th ed.) Citation
De Villiers, J. P. (2013). The mineralogy and crystallography of pyrrhotite from selected nickel and PGE ore deposits and its effect on flotation performance. University of Pretoria.
Chicago Style (17th ed.) Citation
De Villiers, Johan Pieter. The Mineralogy and Crystallography of Pyrrhotite from Selected Nickel and PGE Ore Deposits and Its Effect on Flotation Performance. University of Pretoria, 2013.
MLA (9th ed.) Citation
De Villiers, Johan Pieter. The Mineralogy and Crystallography of Pyrrhotite from Selected Nickel and PGE Ore Deposits and Its Effect on Flotation Performance. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.