@book{4956,
	author = {Wickham, Hadley and Grolemund, Garrett},
	title = {R for data science },
	publisher = {O'Reilly Media,},
	year = {2016.},
	address = {Sebastopol, CA :},
	edition = {First edition.},
	url = {https://bibliotheque.tbs-education.fr/Default/doc/SYRACUSE/3393491/r-for-data-science-import-tidy-transform-visualize-and-model-data-hadley-wickham}
}