Gaya APA

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. 1 London: Penerbit IMO Publication, 1981. Text.