(1923). American library directory ... a classified list of libraries with names of librarians. R. R. Bowker.
Lua i Stíl Chicago (17ú heag.)American Library Directory ... a Classified List of Libraries with Names of Librarians. New York: R. R. Bowker, 1923.
Lua MLA (9ú heag.)American Library Directory ... a Classified List of Libraries with Names of Librarians. R. R. Bowker, 1923.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.