BLACK,Both Perry. (2014). Profesional nursing concept dan challenge. Elsevier.
Cita Chicago (17th ed.)BLACK,Both Perry. Profesional Nursing Concept Dan Challenge. Elsevier, 2014.
Cita MLA (9th ed.)BLACK,Both Perry. Profesional Nursing Concept Dan Challenge. Elsevier, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.