Michaelis, J. U. (1997). Social studies for children: A guide to basic instruction (11th ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Michaelis, John U. Social Studies for Children: A Guide to Basic Instruction. 11th ed. Boston: Allyn and Bacon, 1997.
Cita MLA (9th ed.)Michaelis, John U. Social Studies for Children: A Guide to Basic Instruction. 11th ed. Allyn and Bacon, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.