APA (7th ed.) Citation

Saleiro, C., Araújo, M. M. T. d., & Ferreira, P. V. (2007). Wind power costs in Portugal.

Chicago Style (17th ed.) Citation

Saleiro, Carla, Maria Madalena Teixeira de Araújo, and Paula Varandas Ferreira. Wind Power Costs in Portugal. 2007.

MLA (8th ed.) Citation

Saleiro, Carla, et al. Wind Power Costs in Portugal. 2007.