@book{52449,
	author = {Poland, James M.},
	title = {Understanding terrorism :},
	publisher = {Pearson Prentice Hall,},
	year = {2005.},
	address = {Upper Saddle River, N.J. :},
	edition = {2nd edition.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/ENGB10-00083.pdf}
}