Wesley, E. B. (1950). Teaching social studies in high schools (3d ed.). Heath.
Cita Chicago (17th ed.)Wesley, Edgar Bruce. Teaching Social Studies in High Schools. 3d ed. Boston: Heath, 1950.
Cita MLA (9th ed.)Wesley, Edgar Bruce. Teaching Social Studies in High Schools. 3d ed. Heath, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.