Lua APA (7ú heag.)

Coelho, P. (2009). Valkyries. Harper Collins.

Lua i Stíl Chicago (17ú heag.)

Coelho, Paulo. Valkyries. New Delhi: Harper Collins, 2009.

Lua MLA (9ú heag.)

Coelho, Paulo. Valkyries. Harper Collins, 2009.

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