Παραπομπή APA

Theel, G. A., & Institute for Shipping Research. (1963). The world shipping scene: Atlas of shipping, shipbuilding, seaports and sea borne trade. Munich: Weststad-Verlag.

Παραπομπή Chicago Style

Theel, Gustav Adolf., and Institute for Shipping Research. The World Shipping Scene: Atlas of Shipping, Shipbuilding, Seaports and Sea Borne Trade. Munich: Weststad-Verlag, 1963.

Παραπομπή MLA

Theel, Gustav Adolf., and Institute for Shipping Research. The World Shipping Scene: Atlas of Shipping, Shipbuilding, Seaports and Sea Borne Trade. Munich: Weststad-Verlag, 1963.

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