Cita APA

461561 Kirby, R. F. (1974). Road user charges - some practical considerations. Washington : Urban Institute.

Citación estilo Chicago

461561 Kirby, Ronald F. Road User Charges - Some Practical Considerations. Washington : Urban Institute, 1974.

Cita MLA

461561 Kirby, Ronald F. Road User Charges - Some Practical Considerations. Washington : Urban Institute, 1974.

Warning: These citations may not always be 100% accurate.