Não informado. (1953). The Assistant Librarian. Association of Assistant Librarian.
Chicago-Zitierstil (17. Ausg.)Não informado. The Assistant Librarian. Solihull, Inglaterra: Association of Assistant Librarian, 1953.
MLA-Zitierstil (8. Ausg.)Não informado. The Assistant Librarian. Association of Assistant Librarian, 1953.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.