Παραπομπή APA

Garratt, M. G. (1980). Economics of short-sea: Freight ferries. Liverpool: Univerity of Liverpool.

Παραπομπή Chicago Style

Garratt, M. G. Economics of Short-sea: Freight Ferries. Liverpool: Univerity of Liverpool, 1980.

Παραπομπή MLA

Garratt, M. G. Economics of Short-sea: Freight Ferries. Liverpool: Univerity of Liverpool, 1980.

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