@book{94542,
	author = {Franco, Ludovico,},
	title = {Linguistic variation :},
	publisher = {De Gruyter Mouton,},
	year = {2020},
	series = {Studies in generative grammar},
	address = {Boston :},
	url = {https://www-degruyter-com.libraryumpsa.idm.oclc.org/view/title/524836}
}