Walters, A. A. (1968). The economics of road user charges. International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press, Baltimore.
Citação do estilo Chicago (17ª ed.)Walters, A. A. The Economics of Road User Charges. [Washington,: International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press, Baltimore, 1968.
Citação MLA (8ª ed.)Walters, A. A. The Economics of Road User Charges. International Bank for Reconstruction and Development]; distributed by Johns Hopkins Press, Baltimore, 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.