Gaya APA

Harbors, I, A, O, P, A. et al (2006). International Safety Guide For Oil Tankers And Terminals (ISGOTT) Fifth Edition (Ed. 5). United Kingdom: Witherby Seamanship International Ltd.

Gaya MLA

Harbors, International, Association, Of, Ports, And. et al. "International Safety Guide For Oil Tankers And Terminals (ISGOTT) Fifth Edition". Ed. 5 United Kingdom: Witherby Seamanship International Ltd, 2006. Text.