@book{1915,
	author = {Hoffer, Jeffrey A. and George, Joey F.},
	title = {Modern systems analysis and design/},
	publisher = {Pearson Prentice Hall},
	year = {2008. },
	address = {Upper Saddle River, New Jersey:},
	edition = {5th ed.},
	note = {Includes bibliographical references and index. }
}