Graham, D. J., Couto, A., Adeney, W. E., & Glaister, S. (2003). Economies of scale and density in urban rail transport: Effects on productivity.
Citação norma ChicagoGraham, Daniel J., António Couto, William E. Adeney, and Stephen Glaister. Economies of Scale and Density in Urban Rail Transport: Effects on Productivity. 2003.
Citação norma MLAGraham, Daniel J., et al. Economies of Scale and Density in Urban Rail Transport: Effects on Productivity. 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.