Gaya APA

(Pengarang), N, H. (2016). A Brief Guide to Understanding Commercial Operations and Cargo Documentation on Oil Tankers . s.l. :: Marine Insight,.

Gaya MLA

(Pengarang), Nihar, Herwadkar. "A Brief Guide to Understanding Commercial Operations and Cargo Documentation on Oil Tankers". s.l. :: Marine Insight,, 2016. Sumber Elektronik.