Wegner, D. M. (1975). Programmed learning aid for the development of morality. Learning Systems.
Cita Chicago Style (17a ed.)Wegner, Daniel M. Programmed Learning Aid for the Development of Morality. Homewood, Ill: Learning Systems, 1975.
Cita MLA (9a ed.)Wegner, Daniel M. Programmed Learning Aid for the Development of Morality. Learning Systems, 1975.
Precaución: Estas citas no son 100% exactas.