Não informado. (1939). Advancement of Science. British Association for the Advancement of Science.
Cita Chicago Style (17a ed.)Não informado. Advancement of Science. London: British Association for the Advancement of Science, 1939.
Cita MLA (8a ed.)Não informado. Advancement of Science. British Association for the Advancement of Science, 1939.
Precaución: Estas citas no son 100% exactas.