Παραπομπή APA

(1981). White paper on transportation safety: 1981 edition. Tokyo: International Association of Traffic and Safety Sciences.

Παραπομπή Chicago Style

White Paper On Transportation Safety: 1981 Edition. Tokyo: International Association of Traffic and Safety Sciences, 1981.

Παραπομπή MLA

White Paper On Transportation Safety: 1981 Edition. Tokyo: International Association of Traffic and Safety Sciences, 1981.

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