Levenson, E. (1994). Teaching children about physical science: Ideas and activities every teacher and parent can use (Rev. ed.). TAB Books.
芝加哥风格引文Levenson, Elaine. Teaching Children About Physical Science: Ideas and Activities Every Teacher and Parent Can Use. Rev. ed. Blue Ridge Summit, PA: TAB Books, 1994.
MLA引文Levenson, Elaine. Teaching Children About Physical Science: Ideas and Activities Every Teacher and Parent Can Use. Rev. ed. TAB Books, 1994.
警告:这些引文格式不一定是100%准确.