Gaya APA

Ball, M, J. et al (2011). Nursing Informatics : Where Technology and Caring Meet 4th ed. (4). London: Springer-Verlag.

Gaya MLA

Ball, Marion, J.. et al. "Nursing Informatics : Where Technology and Caring Meet 4th ed.". 4 London: Springer-Verlag, 2011. Electronic Resource.