Michaelis, J. U. (1956). Social studies for children in a democracy (2d ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationMichaelis, John Udell. Social Studies for Children in a Democracy. 2d ed. Englewood Cliffs, N. J: Prentice-Hall, 1956.
ציטוט MLAMichaelis, John Udell. Social Studies for Children in a Democracy. 2d ed. Prentice-Hall, 1956.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.