International Union for Conservation of Nature and Natural Resources & Saveland, R. N. (1976). Handbook of environmental education, with international case studies. J. Wiley.
Citação norma ChicagoInternational Union for Conservation of Nature and Natural Resources and Robert N. Saveland. Handbook of Environmental Education, with International Case Studies. London, New York: J. Wiley, 1976.
Citação norma MLAInternational Union for Conservation of Nature and Natural Resources and Robert N. Saveland. Handbook of Environmental Education, with International Case Studies. J. Wiley, 1976.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.