Παραπομπή APA

WCTR Society., World Conference on Transport Research, Meersman, H., Voorde, E. v. d., & Winkelmans, W. (1999). World transport research: Proceedings of 8th World Conference on Transport Research. Amsterdam: Pergamon.

Παραπομπή Chicago Style

WCTR Society., World Conference on Transport Research, Hilde Meersman, E. van de Voorde, and Willy Winkelmans. World Transport Research: Proceedings of 8th World Conference On Transport Research. Amsterdam: Pergamon, 1999.

Παραπομπή MLA

WCTR Society., et al. World Transport Research: Proceedings of 8th World Conference On Transport Research. Amsterdam: Pergamon, 1999.

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