Koppert, J. (1977). Nutrition rehabilitation: Its practical application. Tri-Med Books Ltd.
Lua i Stíl Chicago (17ú heag.)Koppert, Joan. Nutrition Rehabilitation: Its Practical Application. London: Tri-Med Books Ltd, 1977.
Lua MLA (8ú heag.)Koppert, Joan. Nutrition Rehabilitation: Its Practical Application. Tri-Med Books Ltd, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.