Dyfyniad APA

Institution of civil engineers. (1985). U K offshore maintaining self - sufficiency. Institution of civil engineers.

Dyfyniad Arddull Chicago

Institution of civil engineers. U K Offshore Maintaining Self - Sufficiency. London: Institution of civil engineers, 1985.

Dyfyniad MLA

Institution of civil engineers. U K Offshore Maintaining Self - Sufficiency. Institution of civil engineers, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.