@book{1857,
	author = {Cheng, Ta-Pei. and Li, Ling-Fong.},
	title = {Gauge theory of elementary particle physics /},
	publisher = {Oxford University Press,},
	year = {1984.},
	address = {New Delhi},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0603/83007623-d.html}
}