APA (7th ed.) Citation

Sousa, S., Nunes, E. P., & Lopes, I. d. S. (2013). Uncertainty components in performance measures.

Chicago Style (17th ed.) Citation

Sousa, Sérgio, Eusébio P. Nunes, and Isabel da Silva Lopes. Uncertainty Components in Performance Measures. 2013.

MLA (8th ed.) Citation

Sousa, Sérgio, et al. Uncertainty Components in Performance Measures. 2013.