Cita APA (7a ed.)

British Library. National Bibliographic Service. (1991). Select: The newsletter of the National Bibliographic Service. British Library National Bibliographic Service.

Cita Chicago Style (17a ed.)

British Library. National Bibliographic Service. Select: The Newsletter of the National Bibliographic Service. London: British Library National Bibliographic Service, 1991.

Cita MLA (9a ed.)

British Library. National Bibliographic Service. Select: The Newsletter of the National Bibliographic Service. British Library National Bibliographic Service, 1991.