Charles, E. (1934). The twilight of parenthood. W. W. Norton & company, inc.
Lua i Stíl Chicago (17ú heag.)Charles, Enid. The Twilight of Parenthood. New York: W. W. Norton & company, inc, 1934.
Lua MLA (8ú heag.)Charles, Enid. The Twilight of Parenthood. W. W. Norton & company, inc, 1934.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.