Παραπομπή APA
(1999). A guide to contingency planning for the gas carrier alongside and within port limits (2nd ed.). London: Witherby.
Παραπομπή Chicago StyleA Guide to Contingency Planning for the Gas Carrier Alongside and Within Port Limits. 2nd ed. London: Witherby, 1999.
Παραπομπή MLAA Guide to Contingency Planning for the Gas Carrier Alongside and Within Port Limits. 2nd ed. London: Witherby, 1999.
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