APA (7th ed.) Citation
Van Rooyen, J. (2013). A critical appraisal of regional geotechnical mapping in South Africa. University of Pretoria.
Chicago Style (17th ed.) Citation
Van Rooyen, Johan. A Critical Appraisal of Regional Geotechnical Mapping in South Africa. University of Pretoria, 2013.
MLA (9th ed.) Citation
Van Rooyen, Johan. A Critical Appraisal of Regional Geotechnical Mapping in South Africa. University of Pretoria, 2013.
Warning: These citations may not always be 100% accurate.