Gaya APA

, M, S, (., (Pengarang), , R, K. (2012). The Guide to Slow Steaming on Ships . s.l. :: Marine Insight,.

Gaya MLA

, Mohit, Sanguri, (Pengarang)., (Pengarang), , Raunek, Kantharia. "The Guide to Slow Steaming on Ships". s.l. :: Marine Insight,, 2012. Sumber Elektronik.