Παραπομπή APA

Nettle, S. A. (1988). Port operations and shipping: A guide to ports and related aspects of the shipping industry. London: Lloyd's of London Press.

Παραπομπή Chicago Style

Nettle, Stannley A. Port Operations and Shipping: A Guide to Ports and Related Aspects of the Shipping Industry. London: Lloyd's of London Press, 1988.

Παραπομπή MLA

Nettle, Stannley A. Port Operations and Shipping: A Guide to Ports and Related Aspects of the Shipping Industry. London: Lloyd's of London Press, 1988.

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