Παραπομπή APA

(1968). Bulletin of the Permanent International Association of Navigation Congresses. Brussels: International Association of Navigation Congresses.

Παραπομπή Chicago Style

Bulletin of the Permanent International Association of Navigation Congresses. Brussels: International Association of Navigation Congresses, 1968.

Παραπομπή MLA

Bulletin of the Permanent International Association of Navigation Congresses. Brussels: International Association of Navigation Congresses, 1968.

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