Cita APA

Johnson, E. S. (1956). Theory and practice of the social studies. Macmillan.

Citación estilo Chicago

Johnson, Earl Shepard. Theory and Practice of the Social Studies. New York: Macmillan, 1956.

Cita MLA

Johnson, Earl Shepard. Theory and Practice of the Social Studies. Macmillan, 1956.

Warning: These citations may not always be 100% accurate.