Dyfyniad APA

Oil Companies International Marine Forum. (1997). Mooring equipment guidelines (Ed.2.). Witherby.

Dyfyniad Arddull Chicago

Oil Companies International Marine Forum. Mooring Equipment Guidelines. Ed.2. London: Witherby, 1997.

Dyfyniad MLA

Oil Companies International Marine Forum. Mooring Equipment Guidelines. Ed.2. Witherby, 1997.

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