Unesco. (1993). International co-ordinating council of the programme on Man and the Biosphère MAB: Final report. UNESCO.
Cita Chicago Style (17a ed.)Unesco. International Co-ordinating Council of the Programme on Man and the Biosphère MAB: Final Report. Paris: UNESCO, 1993.
Cita MLA (8a ed.)Unesco. International Co-ordinating Council of the Programme on Man and the Biosphère MAB: Final Report. UNESCO, 1993.
Precaución: Estas citas no son 100% exactas.