Gaya APA
Christensen, B, L., Kockrow, E, O.
(1991).
FOUNDATIONS OF NURSING
.
St. Louis:
Mosby.
Gaya MLA
Christensen, Barbara, Lauritsen., Kockrow, Elaine, Oden.
"FOUNDATIONS OF NURSING".
St. Louis:
Mosby,
1991.
Text.