Παραπομπή APA
Astle, W. E. (1981). The Hamburg rules: An appreciation of the cause and effect of the amendments to the Hague Rules and the Hague-Visby Rules. London: Fairplay.
Παραπομπή Chicago StyleAstle, W. E. The Hamburg Rules: An Appreciation of the Cause and Effect of the Amendments to the Hague Rules and the Hague-Visby Rules. London: Fairplay, 1981.
Παραπομπή MLAAstle, W. E. The Hamburg Rules: An Appreciation of the Cause and Effect of the Amendments to the Hague Rules and the Hague-Visby Rules. London: Fairplay, 1981.
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