Muñoz, R. F., & Kelly, J. G. (1975). Programmed learning aid for the prevention of mental disorders. Learning Systems.
Čikaški stil citiranja (17. izdanje)Muñoz, Ricardo F., i James G. Kelly. Programmed Learning Aid for the Prevention of Mental Disorders. Homewood, Ill: Learning Systems, 1975.
MLA način citiranja (9. izdanje)Muñoz, Ricardo F., i James G. Kelly. Programmed Learning Aid for the Prevention of Mental Disorders. Learning Systems, 1975.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.