Citação norma APA

Lobo, A., & Couto, A. (2016). Technical Efficiency of European Metro Systems: The Effects of Operational Management and Socioeconomic Environment.

Citação norma Chicago

Lobo, António, and António Couto. Technical Efficiency of European Metro Systems: The Effects of Operational Management and Socioeconomic Environment. 2016.

Citação norma MLA

Lobo, António, and António Couto. Technical Efficiency of European Metro Systems: The Effects of Operational Management and Socioeconomic Environment. 2016.

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