Lua APA (7ú heag.)

Gracey, D. R. (1981). Pulmonary disease in the adult. Year Book.

Lua i Stíl Chicago (17ú heag.)

Gracey, Douglas R. Pulmonary Disease in the Adult. Year Book, 1981.

Lua MLA (9ú heag.)

Gracey, Douglas R. Pulmonary Disease in the Adult. Year Book, 1981.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.