@book{1423,
	author = {Masters, Kathleen.},
	title = {Nursing theories : a framework for professional practice},
	publisher = {Jones & Bartlett Learning, },
	year = {2015.},
	address = {Burlington ;},
	edition = {2nd ed.},
	url = {https://books.google.com.pk/books?id=CT6xoAEACAAJ&dq=9781284048353&hl=en&sa=X&redir_esc=y}
}