@book{223948,
	author = {Mackie, J. L. and ProQuest (Firm)},
	title = {Hume's moral theory},
	publisher = {Routledge & K. Paul,},
	year = {1980.},
	series = {International library of philosophy},
	address = {London ;},
	url = {https://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=179478}
}