Cita APA (7a ed.)

Duckworth, D. N. (1997). Referential activity and the cycle of psychological and physical abuse.

Cita Chicago Style (17a ed.)

Duckworth, Deborah Nowak. Referential Activity and the Cycle of Psychological and Physical Abuse. 1997.

Cita MLA (8a ed.)

Duckworth, Deborah Nowak. Referential Activity and the Cycle of Psychological and Physical Abuse. 1997.