Organization, I, M.(1981).Supplement Relating to International Convention for the Prevention of Pollution of the Sea by Oil, 1954 : as amended in 1962 and 1969, Amendments adopted in 1971 (Ed. 1).London:Penerbit IMO Publication.
Gaya MLA
Organization, International, Maritime."Supplement Relating to International Convention for the Prevention of Pollution of the Sea by Oil, 1954 : as amended in 1962 and 1969, Amendments adopted in 1971".Ed. 1London:Penerbit IMO Publication,1981.Text.