APA (7th ed.) Citation

Portela, M. C. S., Camanho, A. S., & Borges, D. (2013). Performance assessment of secondary schools: The snapshot of a country taken by DEA.

Chicago Style (17th ed.) Citation

Portela, M. C. S., A. S. Camanho, and D. Borges. Performance Assessment of Secondary Schools: The Snapshot of a Country Taken by DEA. 2013.

MLA (8th ed.) Citation

Portela, M. C. S., et al. Performance Assessment of Secondary Schools: The Snapshot of a Country Taken by DEA. 2013.