APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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