APA
Hess J., . (1999). Education and social change. Germany: German Foundation for Internation Development.
Chicago
Hess Juergen, . 1999. Education and social change. Germany: German Foundation for Internation Development.
Harvard
Hess J., . (1999). Education and social change. Germany: German Foundation for Internation Development.
MLA
Hess Juergen, . Education and social change. Germany: German Foundation for Internation Development. 1999.