Ball, A. P. (1982). Notes on infectious diseases. Livingstone.
Lua i Stíl Chicago (17ú heag.)Ball, A. P. Notes on Infectious Diseases. Edinburgh: Livingstone, 1982.
Lua MLA (9ú heag.)Ball, A. P. Notes on Infectious Diseases. Livingstone, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.