Keating, M. (1993). The Earth Summit's agenda for change: A plain language version of Agenda 21 and the other Rio Agreements. Centre for Our Common Future.
Cita Chicago Style (17a ed.)Keating, Michael. The Earth Summit's Agenda for Change: A Plain Language Version of Agenda 21 and the Other Rio Agreements. Geneva, Switzerland: Centre for Our Common Future, 1993.
Cita MLA (9a ed.)Keating, Michael. The Earth Summit's Agenda for Change: A Plain Language Version of Agenda 21 and the Other Rio Agreements. Centre for Our Common Future, 1993.
Precaución: Estas citas no son 100% exactas.