Citação norma APA

Hibbs, J., & Butler, E. (2005). The dangers of bus re-regulation and other perspectives on markets in transport. Institute of Economic Affairs.

Citação norma Chicago

Hibbs, John, and Eamonn Butler. The Dangers of Bus Re-regulation and Other Perspectives on Markets in Transport. London: Institute of Economic Affairs, 2005.

Citação norma MLA

Hibbs, John, and Eamonn Butler. The Dangers of Bus Re-regulation and Other Perspectives on Markets in Transport. Institute of Economic Affairs, 2005.

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