Fenton, E. (1967). The new social studies. Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)Fenton, Edwin. The New Social Studies. New York: Holt, Rinehart and Winston, 1967.
Cita MLA (8a ed.)Fenton, Edwin. The New Social Studies. Holt, Rinehart and Winston, 1967.
Precaución: Estas citas no son 100% exactas.