Paper  bibtex   

@book{downey_think_2014,
	title = {Think stats: exploratory data analysis},
	shorttitle = {Think stats},
	url = {https://books.google.com/books?hl=es&lr=&id=b7HXBAAAQBAJ&oi=fnd&pg=PR2&dq=think+stats&ots=_9b14VJ4-N&sig=wqKLmzW03nJjPSMcsYRarulHI0I},
	publisher = {" O'Reilly Media, Inc."},
	author = {Downey, Allen B.},
	year = {2014}
}