Lua APA (7ú heag.)
William W. (2013). Stepping Westward. Лань.
Lua i Stíl Chicago (17ú heag.)William W. Stepping Westward. Санкт-Петербург: Лань, 2013.
Lua MLA (8ú heag.)William W. Stepping Westward. Лань, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.