@book{227040,
	author = {Elkin, G. David. and e-libro, Corp.},
	title = {Psiquiatría clínica},
	publisher = {McGraw-Hill Interamericana},
	year = {1999.},
	address = {México},
	url = {http://site.ebrary.com/lib/pucpr/Doc?id=10433845}
}