Hanson, R. L. (1983). Management systems for nursing service staffing. Aspen Systems Corp.
Lua i Stíl Chicago (17ú heag.)Hanson, Robert L. Management Systems for Nursing Service Staffing. Rockville, Md: Aspen Systems Corp, 1983.
Lua MLA (9ú heag.)Hanson, Robert L. Management Systems for Nursing Service Staffing. Aspen Systems Corp, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.