Organisation for Economic Co-operation and Development, sponsoring body. (2002). OECD observer: Number 226/227, Summer 2001 : sustainable pl@net. OECD.
Cita Chicago Style (17a ed.)Organisation for Economic Co-operation and Development, sponsoring body. OECD Observer: Number 226/227, Summer 2001 : Sustainable Pl@net. Paris: OECD, 2002.
Cita MLA (9a ed.)Organisation for Economic Co-operation and Development, sponsoring body. OECD Observer: Number 226/227, Summer 2001 : Sustainable Pl@net. OECD, 2002.
Precaución: Estas citas no son 100% exactas.