Lua APA (7ú heag.)
Nel, B. (2013). Performance in a box: Performance improvement toolbox for human resources. Knowres Publishing.
Lua i Stíl Chicago (17ú heag.)
Nel, Belia. Performance in a Box: Performance Improvement Toolbox for Human Resources. Randburg, South Africa: Knowres Publishing, 2013.
Lua MLA (9ú heag.)
Nel, Belia. Performance in a Box: Performance Improvement Toolbox for Human Resources. Knowres Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.