Cita APA (7th ed.)
Kopan, A. T., & Walberg, H. J. (1972). Rethinking urban education. ([1st ed.].). Jossey-Bass.
Cita Chicago (17th ed.)
Kopan, Andrew T., i Herbert J. Walberg. Rethinking Urban Education. [1st ed.]. San Francisco: Jossey-Bass, 1972.
Cita MLA (9th ed.)
Kopan, Andrew T., i Herbert J. Walberg. Rethinking Urban Education. [1st ed.]. Jossey-Bass, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.