Não informado. Problems of Infectious and Parasitic Diseases. Medical Academy.
Lua i Stíl Chicago (17ú heag.)Não informado. Problems of Infectious and Parasitic Diseases. Sofia: Medical Academy.
Lua MLA (8ú heag.)Não informado. Problems of Infectious and Parasitic Diseases. Medical Academy.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
