Cita APA (7a ed.)

British Library of Political and Economic Science, London. (1952). Notes for readers (5th ed.).

Cita Chicago Style (17a ed.)

British Library of Political and Economic Science, London. Notes for Readers. 5th ed. London, 1952.

Cita MLA (9a ed.)

British Library of Political and Economic Science, London. Notes for Readers. 5th ed. 1952.