Koch, J. (2002). Science methods book for elementary school teachers. Boston: Houghton Mifflin.
Chicago ZitierstilKoch, Janice. Science Methods Book for Elementary School Teachers. Boston: Houghton Mifflin, 2002.
MLA ZitierstilKoch, Janice. Science Methods Book for Elementary School Teachers. Boston: Houghton Mifflin, 2002.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.