APA
Coertze R. J., Construction and Building Research Conference, . (2009). The condition of the vertical transportation infrastructure in Gauteng, South Africa. London: RICS.
Chicago
Coertze R J, Construction and Building Research Conference, . 2009. The condition of the vertical transportation infrastructure in Gauteng, South Africa. London: RICS.
Harvard
Coertze R. J., Construction and Building Research Conference, . (2009). The condition of the vertical transportation infrastructure in Gauteng, South Africa. London: RICS.
MLA
Coertze R J, Construction and Building Research Conference, . The condition of the vertical transportation infrastructure in Gauteng, South Africa. London: RICS. 2009.
