(1974). Science for kindergarten: Teacher's guide (Preliminary ed.). Science Curriculum Improvement Study.
芝加哥风格引文Science for Kindergarten: Teacher's Guide. Preliminary ed. Berkeley, CA: Science Curriculum Improvement Study, 1974.
MLA引文Science for Kindergarten: Teacher's Guide. Preliminary ed. Science Curriculum Improvement Study, 1974.
警告：这些引文格式不一定是100％准确.