Παραπομπή APA

Meyer, J. (1967). XXXVIIth International Congress Barcelona 1967: Theory and practise in urban transport economics. Brussels: International Union of Public Transport.

Παραπομπή Chicago Style

Meyer, J. XXXVIIth International Congress Barcelona 1967: Theory and Practise in Urban Transport Economics. Brussels: International Union of Public Transport, 1967.

Παραπομπή MLA

Meyer, J. XXXVIIth International Congress Barcelona 1967: Theory and Practise in Urban Transport Economics. Brussels: International Union of Public Transport, 1967.

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