@book{292849,
	author = {Ross, Claudia, and Ma, Jing-heng Sheng,},
	title = {Modern Mandarin Chinese grammar workbook /},
	publisher = {Routledge,},
	year = {2015.},
	series = {Routledge Modern Grammars},
	address = {New York :},
	edition = {2nd Edition.},
	note = {Previous published by Routledge : London, 2006.}
}