@book{825126,
	author = {Kun Man and Xiaomin Liang},
	title = {Jing ji xue yuan li, Hong guan jing ji xue fen ce},
	publisher = {Bei jing da xue chu ban she,},
	year = {2015.},
	series = {Bei da jing guan},
	address = {Beijing :},
	edition = {7th Edition}
}