Lua APA (7ú heag.)

Petre, M. D. (1903). The temperament of doubt. Catholic Truth Society.

Lua i Stíl Chicago (17ú heag.)

Petre, Maude Dominica. The Temperament of Doubt. London: Catholic Truth Society, 1903.

Lua MLA (8ú heag.)

Petre, Maude Dominica. The Temperament of Doubt. Catholic Truth Society, 1903.

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