Citação norma APA

Martins, L. S., Fortunato, C., & Pires, V. F. (2013). A computer-based testing system to evaluate protective relays as a tool in power system protection education.

Citação norma Chicago

Martins, L. Sousa, Carlos Fortunato, and V. Fernão Pires. A Computer-based Testing System to Evaluate Protective Relays as a Tool in Power System Protection Education. 2013.

Citação norma MLA

Martins, L. Sousa, et al. A Computer-based Testing System to Evaluate Protective Relays as a Tool in Power System Protection Education. 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.