Flanagan, F. . M. (2006). The greatest educators ever. Continuum.
Cita Chicago (17th ed.)Flanagan, Frank M. The Greatest Educators Ever. London ; New York: Continuum, 2006.
Cita MLA (9th ed.)Flanagan, Frank M. The Greatest Educators Ever. Continuum, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.