Helen Chapel, M. H. Essentials of clinical immunology. Blackwell Scientific Publications.
Lua i Stíl Chicago (17ú heag.)Helen Chapel, Mansel Haeney. Essentials of Clinical Immunology. Blackwell Scientific Publications.
Lua MLA (8ú heag.)Helen Chapel, Mansel Haeney. Essentials of Clinical Immunology. Blackwell Scientific Publications.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.