APA-Zitierstil (7. Ausg.)

Williams, J. L. (1973). Operant learning: Procedures for changing behavior. Brooks/Cole.

Chicago-Zitierstil (17. Ausg.)

Williams, Jon L. Operant Learning: Procedures for Changing Behavior. Monterey, Calif: Brooks/Cole, 1973.

MLA-Zitierstil (9. Ausg.)

Williams, Jon L. Operant Learning: Procedures for Changing Behavior. Brooks/Cole, 1973.