@book{294482,
	author = {Gardener, Mark. and ProQuest (Firm)},
	title = {The essential R reference},
	publisher = {J. Wiley & Sons, Inc.,},
	year = {2013.},
	address = {Indianapolis, Ind. :},
	note = {Includes index.},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=1077239}
}