@book{1470,
	author = {Beauchamp, Tom L. and Childress, James F.},
	title = {Principles of biomedical ethics /},
	publisher = {Oxford University Press,},
	year = {c2013.},
	address = {New York :},
	edition = {7th ed.},
	url = {https://books.google.com.pk/books?id=_14H7MOw1o4C&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false}
}