Cita APA (7a ed.)

United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Benzil), & Quarrie, J. (1992). Earth Summit, 1992. Regency Press.

Cita Chicago Style (17a ed.)

United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Benzil), y Joyce Quarrie. Earth Summit, 1992. London: Regency Press, 1992.

Cita MLA (9a ed.)

United Nations Conference on Environment and Development (1992 : Rio de Janeiro, Benzil), y Joyce Quarrie. Earth Summit, 1992. Regency Press, 1992.