Birrell, K. B. (2000). Diagnosis and treatment: A training manual for primary health care workers. Macmillan Education.
Lua i Stíl Chicago (17ú heag.)Birrell, Keith Birell. Diagnosis and Treatment: A Training Manual for Primary Health Care Workers. China: Macmillan Education, 2000.
Lua MLA (8ú heag.)Birrell, Keith Birell. Diagnosis and Treatment: A Training Manual for Primary Health Care Workers. Macmillan Education, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.