Claycomb, P. (1992). The busy classroom: A preschool teacher's monthly book of creative activities. Gryphon House.
Chicago-Zitierstil (17. Ausg.)Claycomb, Patty. The Busy Classroom: A Preschool Teacher's Monthly Book of Creative Activities. Mt. Rainier, Md: Gryphon House, 1992.
MLA-Zitierstil (9. Ausg.)Claycomb, Patty. The Busy Classroom: A Preschool Teacher's Monthly Book of Creative Activities. Gryphon House, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.