Gaya APA

Holder, L., International, V, M. (2011). Training and Assessment On-Board : A Guide to Seafarers and Managers on How to Make Best Use of Opportunities for Practical Training and Assessment of Competence On-Board Ship Fourth Edition (Ed. 4). United Kingdom: Witherby Seamanship International Ltd.

Gaya MLA

Holder, L.A.., International, Videotel, Marine. "Training and Assessment On-Board : A Guide to Seafarers and Managers on How to Make Best Use of Opportunities for Practical Training and Assessment of Competence On-Board Ship Fourth Edition". Ed. 4 United Kingdom: Witherby Seamanship International Ltd, 2011. Text.