Cita APA (7a ed.)
Agenda 21: Earth's action plan. The Commission on Environmental Law of IUCN-The World conservation Union.
Cita Chicago Style (17a ed.)
Agenda 21: Earth's Action Plan. New York: The Commission on Environmental Law of IUCN-The World conservation Union.
Cita MLA (9a ed.)
Agenda 21: Earth's Action Plan. The Commission on Environmental Law of IUCN-The World conservation Union.
Precaución: Estas citas no son 100% exactas.