Gaya APA

Forum, O, C, I, M. (2008). Survival Craft : A Seafarer's Guide (Cet. 1). United Kingdom: Penerbit Witherby Seamanship International.

Gaya MLA

Forum, Oil, Companies, International, Marine. "Survival Craft : A Seafarer's Guide". Cet. 1 United Kingdom: Penerbit Witherby Seamanship International, 2008. Text.