Shipping, I, C, O.(2020).ISGOTT International Safety Guide for Oil Tankers and Terminals Sixth Editon (Ed. 6).United Kingdom:Witherby Publishing Group Ltd.
Gaya MLA
Shipping, International, Chamber, Of."ISGOTT International Safety Guide for Oil Tankers and Terminals Sixth Editon".Ed. 6United Kingdom:Witherby Publishing Group Ltd,2020.Text.