Lua APA (7ú heag.)
Stewart, V., & Stewart, A. (1982). Managing the poor performer. Gower.
Lua i Stíl Chicago (17ú heag.)
Stewart, Valerie, agus Andrew Stewart. Managing the Poor Performer. Aldershot, Hants, England: Gower, 1982.
Lua MLA (9ú heag.)
Stewart, Valerie, agus Andrew Stewart. Managing the Poor Performer. Gower, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.