Não informado. (1983). Interlending and Document Supply. British Library, Lending Division.
Chicago-referens (17:e uppl.)Não informado. Interlending and Document Supply. Boston, Inglaterra: British Library, Lending Division, 1983.
MLA-referens (8:e uppl.)Não informado. Interlending and Document Supply. British Library, Lending Division, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.