@book{1754,
	author = {McConnel, Campbell R.  and  Brue, Stanley L.},
	title = {Macroeconomics/	},
	publisher = {McGraw-Hill Education, },
	year = {c2021. },
	series = {The McGraw-Hill series: economics},
	address = {New York : 	},
	edition = {22nd Edition}
}