Olden, A. (1987). Sub-Saharan Africa and the Paperless Society.
Cita Chicago Style (17a ed.)Olden, Anthony. Sub-Saharan Africa and the Paperless Society. 1987.
Cita MLA (9a ed.)Olden, Anthony. Sub-Saharan Africa and the Paperless Society. 1987.
Precaución: Estas citas no son 100% exactas.