@book{1553,
	author = {Poulos, Harry G. },
	title = {Pile foundation analysis and design.},
	publisher = {John Wiley and Sons Ltd,},
	address = {[S.l.] :},
	edition = {International Ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0471099562/chopaconline-20}
}
