@book{21326,
	author = {Li, Lu Xing and Yao, Shu Jun},
	title = {HSK ying shi su lian (chu zhong deng). zong he tian kong fen xiang qiang hua =},
	publisher = {Bei jing yu yan ta xue chu ban she ,},
	year = {2007.},
	address = {Beijing :}
}