@book{37712,
	author = {Witt, Charlotte,},
	title = {The metaphysics of gender},
	publisher = {Oxford University Press,},
	year = {2011.},
	series = {Studies in feminist philosophy},
	address = {New York ;},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199740413.001.0001}
}