@book{119,
	author = {Field, Mike and Keller, Laurie S.,},
	title = {Project management},
	publisher = {International Thomson Business Press ;},
	year = {2014.},
	series = {The Open University},
	address = {London :},
	url = {http://www.gbv.de/dms/hbz/toc/ht009006400.pdf}
}