Gaya APA
Barmun, B, J, S. (1994).
Nursing Theory Analysis, Application, Evaluation .
America:
J.B. Lippincott Company.
Gaya MLA
Barmun, Barbara, J., Stevens.
"Nursing Theory Analysis, Application, Evaluation".
America:
J.B. Lippincott Company,
1994.
Text.