Cita APA (7th ed.)
Leddy, S. (1993). Conceptual bases of profesional nursing (3a ed.). Lippincott Company.
Cita Chicago (17th ed.)
Leddy, Susan. Conceptual Bases of Profesional Nursing. 3a ed. Philadelphia: Lippincott Company, 1993.
Cita MLA (9th ed.)
Leddy, Susan. Conceptual Bases of Profesional Nursing. 3a ed. Lippincott Company, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.