@book{1424,
	author = {Parker, Marilyn E.},
	title = {Nursing theories & nursing practice },
	publisher = {F. A. Davis,},
	year = {2015.},
	address = {Philadelphia ;},
	edition = {4th ed.},
	url = {https://www.worldcat.org/title/nursing-theories-nursing-practice/oclc/897946237}
}