Guirdham, A. A Theory of disease.
Lua i Stíl Chicago (17ú heag.)Guirdham, Arthur. A Theory of Disease.
Lua MLA (8ú heag.)Guirdham, Arthur. A Theory of Disease.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)