Lua APA (7ú heag.)

Jerwood, D. (1971). Cost of epidemics.

Lua i Stíl Chicago (17ú heag.)

Jerwood, David. Cost of Epidemics. 1971.

Lua MLA (8ú heag.)

Jerwood, David. Cost of Epidemics. 1971.

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