Pouris, A., Dutkiewicz, R. 1987. Energy demand elasticities in South Africa. University of Cape Town.

Pouris, A., & Dutkiewicz, R. K. (1987). Energy demand elasticities in South Africa University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy Research Institute. Retrieved from http://hdl.handle.net/11427/23904

Pouris, A, and R K Dutkiewicz Energy demand elasticities in South Africa. University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy Research Institute, 1987. http://hdl.handle.net/11427/23904

Pouris A, Dutkiewicz RK. Energy demand elasticities in South Africa. 1987 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/23904