BARNUM, B. J. S. (1994). Nursing theory: Analysis, application, evaluation.--ed.4. JB. Lippincott Co.
Cita Chicago (17th ed.)BARNUM, Barbara J. Stevens. Nursing Theory: Analysis, Application, Evaluation.--ed.4. Philadelphia: JB. Lippincott Co, 1994.
Cita MLA (9th ed.)BARNUM, Barbara J. Stevens. Nursing Theory: Analysis, Application, Evaluation.--ed.4. JB. Lippincott Co, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.