International Union for Conservation of Nature and Natural Resources & Saveland, R. N. (1976). Handbook of environmental education, with international case studies. J. Wiley.
芝加哥风格引文International Union for Conservation of Nature and Natural Resources 与 Robert N. Saveland. Handbook of Environmental Education, with International Case Studies. London, New York: J. Wiley, 1976.
MLA引文International Union for Conservation of Nature and Natural Resources 与 Robert N. Saveland. Handbook of Environmental Education, with International Case Studies. J. Wiley, 1976.
警告：这些引文格式不一定是100％准确.