Gaya APA

Holder, L. (2008). 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 Third Edition . United Kingdom: Penerbit Witherby Seamanship International.

Gaya MLA

Holder, L.A.. "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 Third Edition". United Kingdom: Penerbit Witherby Seamanship International, 2008. Text.