APA (7th ed.) Citation
Focke, W. W. (2013). Catalytic graphitisation of refcoal cokes. University of Pretoria.
Chicago Style (17th ed.) Citation
Focke, Walter Wilhelm. Catalytic Graphitisation of Refcoal Cokes. University of Pretoria, 2013.
MLA (9th ed.) Citation
Focke, Walter Wilhelm. Catalytic Graphitisation of Refcoal Cokes. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.