APA-Zitierstil (7. Ausg.)

Skeel, D. J. (1979). The challenge of teaching social studies in the elementary school (3. ed.). Goodyear Publ. Co.

Chicago-Zitierstil (17. Ausg.)

Skeel, Dorothy J. The Challenge of Teaching Social Studies in the Elementary School. 3. ed. Santa Monica, Calif: Goodyear Publ. Co, 1979.

MLA-Zitierstil (9. Ausg.)

Skeel, Dorothy J. The Challenge of Teaching Social Studies in the Elementary School. 3. ed. Goodyear Publ. Co, 1979.