@book{1768,
	author = {ROSS, S .A . and WESTERFIELD, R . W.  , JAFFE, J . F .   &  JORDAN,  B . D .},
	title = {Corporate Finance: Core Principles  & Applications},
	publisher = {McGraw - Hill  & Irwin,},
	year = {2007.},
	address = {Boston,}
}