@book{56,
	author = {International Convention on Standards of Training, Certification, and Watchkeeping for Seafarers},
	title = {STCW including 2010 manila amendments : STCW convention and STCW code / },
	publisher = {International Maritime Organization , },
	year = {2011},
	address = {London : },
	edition = {3rd ed., 2011 ed.}
}