Krugman, S. (1985). Infectious diseases children.
Lua i Stíl Chicago (17ú heag.)Krugman, Saul. Infectious Diseases Children. 1985.
Lua MLA (9ú heag.)Krugman, Saul. Infectious Diseases Children. 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.