@book{20631,
	author = {Bai, Chong Gan and Zhu, Jian Zhong},
	title = {Bao kan yu yan jiao cheng er nian ji (shang) =},
	publisher = {Beijing Language & Culture Univ.,},
	year = {2008.},
	series = {dui wai han yu ben ke xi lie jiao cai},
	address = {Beijing :},
	edition = {9th ed.}
}