Wales, A. P. (1966). International Library direction: A world directory of libraries / Ed.: A. P. Wales. Wales.
Lua i Stíl Chicago (17ú heag.)Wales, A. P. International Library Direction: A World Directory of Libraries / Ed.: A. P. Wales. London: Wales, 1966.
Lua MLA (8ú heag.)Wales, A. P. International Library Direction: A World Directory of Libraries / Ed.: A. P. Wales. Wales, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.