Michaelis, J. U. (1950). Social studies for children in a democracy. Prentice-Hall.
Chicago Style (17. basım) AtıfMichaelis, John Udell. Social Studies for Children in a Democracy. New York: Prentice-Hall, 1950.
MLA (9th ed.) AtıfMichaelis, John Udell. Social Studies for Children in a Democracy. Prentice-Hall, 1950.
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