Cita APA (7th ed.)
ebrary, Inc, Liehr, P. R., & Smith, M. J. (2008). Middle range theory for nursing (2nd ed.). Springer Pub..
Cita Chicago (17th ed.)
ebrary, Inc, Patricia R. Liehr, i Mary Jane Smith. Middle Range Theory for Nursing. 2nd ed. New York: Springer Pub., 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Middle Range Theory for Nursing. 2nd ed. Springer Pub., 2008.
Atenció: Aquestes cites poden no estar 100% correctes.