Gonzalez, N. Far horizons.
Lua i Stíl Chicago (17ú heag.)Gonzalez, N.V.M. Far Horizons.
Lua MLA (9ú heag.)Gonzalez, N.V.M. Far Horizons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)