Nelson, M. R. (1992). Children and social studies: Creative teaching in elementary classroom (2nd.ed.). HBJ.
Chicago-Zitierstil (17. Ausg.)Nelson, Murry R. Children and Social Studies: Creative Teaching in Elementary Classroom. 2nd.ed. Forth Worth: HBJ, 1992.
MLA-Zitierstil (9. Ausg.)Nelson, Murry R. Children and Social Studies: Creative Teaching in Elementary Classroom. 2nd.ed. HBJ, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.