British Library. National Bibliographic Service. (1991). Select: The newsletter of the National Bibliographic Service. British Library National Bibliographic Service.
Style de citation Chicago (17e éd.)British Library. National Bibliographic Service. Select: The Newsletter of the National Bibliographic Service. London: British Library National Bibliographic Service, 1991.
Style de citation MLA (9e éd.)British Library. National Bibliographic Service. Select: The Newsletter of the National Bibliographic Service. British Library National Bibliographic Service, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.