@book{21718,
	author = {Perreault, William D.},
	title = {Basic Marketing},
	publisher = {Irwin McGraw-Hill},
	address = {Boston},
	edition = {13th},
	url = {https://libgen.is/book/index.php?md5=8A71DF99837D4F728C89E04E661F8C17}
}