Morris, B. (1977). Some aspects of professional freedom of teachers: An international pilot inquiry. Unesco.
Cita Chicago (17th ed.)Morris, Ben. Some Aspects of Professional Freedom of Teachers: An International Pilot Inquiry. Paris: Unesco, 1977.
Cita MLA (9th ed.)Morris, Ben. Some Aspects of Professional Freedom of Teachers: An International Pilot Inquiry. Unesco, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.