ebrary, Inc, & Ross, E. W. (2006). The social studies curriculum: Purposes, problems, and possibilities (3rd ed.). State University of New York Press.
Cita Chicago (17th ed.)ebrary, Inc, i E. Wayne Ross. The Social Studies Curriculum: Purposes, Problems, and Possibilities. 3rd ed. Albany: State University of New York Press, 2006.
Cita MLA (9th ed.)ebrary, Inc, i E. Wayne Ross. The Social Studies Curriculum: Purposes, Problems, and Possibilities. 3rd ed. State University of New York Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.