Edwards, M. (1999). Future positive: International co-operation in the 21st centurty. Earthscan.
Cita Chicago Style (17a ed.)Edwards, Michael. Future Positive: International Co-operation in the 21st Centurty. London: Earthscan, 1999.
Cita MLA (8a ed.)Edwards, Michael. Future Positive: International Co-operation in the 21st Centurty. Earthscan, 1999.
Precaución: Estas citas no son 100% exactas.