Ellen, E. R., & Phillips, I. (1973). The financing of capital and revenue costs of public transport undertakings. Brussels: International Union of Public Transport.
Παραπομπή Chicago StyleEllen, E. R., and I. Phillips. The Financing of Capital and Revenue Costs of Public Transport Undertakings. Brussels: International Union of Public Transport, 1973.
Παραπομπή MLAEllen, E. R., and I. Phillips. The Financing of Capital and Revenue Costs of Public Transport Undertakings. Brussels: International Union of Public Transport, 1973.
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