MacDonald, M. (1998). Agendas for sustainability: : environment and development: Into the twenty-first century. Routledge.
Chicago Style (17th ed.) ZitazioaMacDonald, Mary. Agendas for Sustainability: : Environment and Development: Into the Twenty-first Century. London: Routledge, 1998.
MLA (9th ed.) ZitazioaMacDonald, Mary. Agendas for Sustainability: : Environment and Development: Into the Twenty-first Century. Routledge, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.