Ong, W. J. (1950). Newhaven, England.
Lua i Stíl Chicago (17ú heag.)Ong, Walter J. Newhaven, England. 1950.
Lua MLA (8ú heag.)Ong, Walter J. Newhaven, England. 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)