Cita APA (7a ed.)
Cole, J. (1999). Global 2050 - <a> basis for speculation. Nottingham University Press.
Cita Chicago Style (17a ed.)
Cole, John. Global 2050 - <a> Basis for Speculation. Nottingham: Nottingham University Press, 1999.
Cita MLA (9a ed.)
Cole, John. Global 2050 - <a> Basis for Speculation. Nottingham University Press, 1999.
Precaución: Estas citas no son 100% exactas.