@book{93854,
	author = {Kleinert, Hagen. and ebrary, Inc.},
	title = {Path integrals in quantum mechanics, statistics, and polymer physics},
	publisher = {World Scientific,},
	year = {c2004.},
	address = {Singapore ;},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10082171}
}