Cita APA

Oum, T., & Waters, W. (1990). Survey of recent estimates of price elasticities of demand for transport. Washington: World Bank.

Citación estilo Chicago

Oum, Tae, and W.G Waters. Survey of Recent Estimates of Price Elasticities of Demand for Transport. Washington: World Bank, 1990.

Cita MLA

Oum, Tae, and W.G Waters. Survey of Recent Estimates of Price Elasticities of Demand for Transport. Washington: World Bank, 1990.