@book{5721,
	author = {Wysocki, Robert K.},
	title = {Executive's guide to project management :},
	publisher = {Johns Wiley and Sons,},
	year = {c2011.},
	address = {Hoboken, New Jersey :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781119202264?download=true}
}