@book{71739,
	author = {Hla Hossni ELsaid Hegazy  and Laila Mohammed Abdou , },
	title = {Staff nurses` perception about own role behavior versus others` perception / },
	publisher = {Hla Hossni ELsaid Hegazy , },
	year = {2018},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}