APA-Zitierstil (7. Ausg.)

Worth, K., & Grollman, S. H. (2003). Worms, shadows, and whirlpools: Science in the early childhood classroom. Heinemann.

Chicago-Zitierstil (17. Ausg.)

Worth, Karen, und Sharon Hya Grollman. Worms, Shadows, and Whirlpools: Science in the Early Childhood Classroom. Portsmouth, N.H: Heinemann, 2003.

MLA-Zitierstil (9. Ausg.)

Worth, Karen, und Sharon Hya Grollman. Worms, Shadows, and Whirlpools: Science in the Early Childhood Classroom. Heinemann, 2003.