Lua APA (7ú heag.)
Halpin, B. (1975). Patterns of animal disease. Baillière Tindall.
Lua i Stíl Chicago (17ú heag.)
Halpin, Brendan. Patterns of Animal Disease. London: Baillière Tindall, 1975.
Lua MLA (9ú heag.)
Halpin, Brendan. Patterns of Animal Disease. Baillière Tindall, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.