@book{823220,
	author = {Geng, Zhijian},
	title = {Han yu yin yun ji kou yu biao da = The phonology of Chinese and oral expression},
	publisher = {Xin xue lin,},
	year = {2015.},
	series = {Shi yong Hua yu jiao xue xi lie},
	address = {Taibei Shi :}
}