APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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