(1997). Science for all children: A guide to improving elementary science education in your school district / National Science Resources Center, National Academy of Sciences, Smithsonian Institution.
芝加哥风格引文Science for All Children: A Guide to Improving Elementary Science Education in Your School District / National Science Resources Center, National Academy of Sciences, Smithsonian Institution. 1997.
MLA引文Science for All Children: A Guide to Improving Elementary Science Education in Your School District / National Science Resources Center, National Academy of Sciences, Smithsonian Institution. 1997.
警告：这些引文格式不一定是100％准确.