APA (7th ed.) Citation

Zenida, P., Sequeira, M. M. d., Henriques, D., & Serrão, C. (2006). Zás – Aspect-Oriented Authorization Services (first take).

Chicago Style (17th ed.) Citation

Zenida, Paulo, Manuel Menezes de Sequeira, Diogo Henriques, and Carlos Serrão. Zás – Aspect-Oriented Authorization Services (first Take). 2006.

MLA (8th ed.) Citation

Zenida, Paulo, et al. Zás – Aspect-Oriented Authorization Services (first Take). 2006.