Gaya APA

, A, S, (., (Pengarang), , P, M. (2015). SAFETY AND HEALTH AT SEA : a practical manual for seafarers . Edinburgh :: Whiterby Publishing Group Ltd,.

Gaya MLA

, Arne, Sagen, (Pengarang)., (Pengarang), , Pat, Mitchell. "SAFETY AND HEALTH AT SEA : a practical manual for seafarers". Edinburgh :: Whiterby Publishing Group Ltd,, 2015. Monograf.