Cita APA

United Nations Conference on Environment and Development (1992 jun. 3-14 : Río de Janeiro, B. (1992). Nations of the earth report. Geneva: ONU.

Citación estilo Chicago

United Nations Conference on Environment and Development (1992 jun. 3-14 : Río de Janeiro, Bra.). Nations of the Earth Report. Geneva: ONU, 1992.

Cita MLA

United Nations Conference on Environment and Development (1992 jun. 3-14 : Río de Janeiro, Bra.). Nations of the Earth Report. Geneva: ONU, 1992.