APA (7e ed.) Bronvermelding

Michaelis, J. U. (1956). Social studies for children in a democracy (2d ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Michaelis, John Udell. Social Studies for Children in a Democracy. 2d ed. Englewood Cliffs, N. J: Prentice-Hall, 1956.

MLA (9e ed.) Bronvermelding

Michaelis, John Udell. Social Studies for Children in a Democracy. 2d ed. Prentice-Hall, 1956.