Não informado. (1953). The Assistant Librarian. Association of Assistant Librarian.
Style de citation Chicago (17e éd.)Não informado. The Assistant Librarian. Solihull, Inglaterra: Association of Assistant Librarian, 1953.
Style de citation MLA (8e éd.)Não informado. The Assistant Librarian. Association of Assistant Librarian, 1953.
Attention : ces citations peuvent ne pas être correctes à 100%.