Stern, R. M., & Ray, W. J. (1975). Programmed learning aid for biofeedback and the control of internal bodily activity. Learning Systems.
Citazione stile Chigago Style (17a edizione)Stern, Robert M., e William J. Ray. Programmed Learning Aid for Biofeedback and the Control of Internal Bodily Activity. Homewood, Ill: Learning Systems, 1975.
Citatione MLA (9a ed.)Stern, Robert M., e William J. Ray. Programmed Learning Aid for Biofeedback and the Control of Internal Bodily Activity. Learning Systems, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.