Gaya APA
Barnum, B, S. (1998).
Nursing Theory : Analysis. Aplication Evaluation (5).
Philadelphia:
Lippincott-Raven Publishers.
Gaya MLA
Barnum, Barbara, Stevens.
"Nursing Theory : Analysis. Aplication Evaluation".
5
Philadelphia:
Lippincott-Raven Publishers,
1998.
Text.