Collins, R. D. (1975). Illustrated manual of laboratory diagnosis: Indications and interpretations. Lippincott.
Lua i Stíl Chicago (17ú heag.)Collins, R. Douglas. Illustrated Manual of Laboratory Diagnosis: Indications and Interpretations. Philadelphia: Lippincott, 1975.
Lua MLA (9ú heag.)Collins, R. Douglas. Illustrated Manual of Laboratory Diagnosis: Indications and Interpretations. Lippincott, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.