Cita APA (7a ed.)

Parke, R. D., & Sawin, D. B. (1975). Programmed learning aid for aggression: Causes and controls. Learning Systems.

Cita Chicago Style (17a ed.)

Parke, Ross D., y Douglas B. Sawin. Programmed Learning Aid for Aggression: Causes and Controls. Homewood, Ill: Learning Systems, 1975.

Cita MLA (9a ed.)

Parke, Ross D., y Douglas B. Sawin. Programmed Learning Aid for Aggression: Causes and Controls. Learning Systems, 1975.