APA (7th ed.) Citation
Viljoen, P. (2013). Validating the core problem of project portfolio management in a multi-project environment. University of Pretoria.
Chicago Style (17th ed.) Citation
Viljoen, P.J. Validating the Core Problem of Project Portfolio Management in a Multi-project Environment. University of Pretoria, 2013.
MLA (9th ed.) Citation
Viljoen, P.J. Validating the Core Problem of Project Portfolio Management in a Multi-project Environment. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.