APA (7th ed.) Citation
Van Zyl, W. S., & Van Zijl, G. P. A. G. (2015). Concrete wind turbine towers in Southern Africa. Stellenbosch : Stellenbosch University.
Chicago Style (17th ed.) Citation
Van Zyl, Willem Sternberg, and G. P. A. G. Van Zijl. Concrete Wind Turbine Towers in Southern Africa. Stellenbosch : Stellenbosch University, 2015.
MLA (9th ed.) Citation
Van Zyl, Willem Sternberg, and G. P. A. G. Van Zijl. Concrete Wind Turbine Towers in Southern Africa. Stellenbosch : Stellenbosch University, 2015.
Warning: These citations may not always be 100% accurate.