@book{5507,
	author = {Bryman, Alan.},
	title = {Social Research Methods},
	publisher = {Oxford University Press},
	address = {U.K},
	edition = {5th},
	url = {https://libgen.is/search.php?req=Bryman%2C+Alan.&open=0&res=25&view=simple&phrase=1&column=def}
}