@book{1660,
	author = {Marquis, Bessie L. and Huston, Carol Jorgensen.},
	title = {Leadership roles and management functions in nursing : theory and application},
	publisher = {Wolters Kluwer Health/Lippincott Williams & Wilkins,},
	year = {2009.},
	address = {Philadelphia :},
	edition = {6th ed.},
	url = {https://books.google.com.pk/books?id=38mzZLwcOe0C&printsec=frontcover&dq=9780781772464&hl=en&sa=X&redir_esc=y#v=onepage&q=9780781772464&f=false}
}