Manuel, M. E. (2011). Maritime risk and organizational learning. Ashgate.
Lua i Stíl Chicago (17ú heag.)Manuel, Michael Ekow. Maritime Risk and Organizational Learning. Farnham, U.K. ; Burlington, Vt.: Ashgate, 2011.
Lua MLA (9ú heag.)Manuel, Michael Ekow. Maritime Risk and Organizational Learning. Ashgate, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.