Cita APA (7a ed.)

Fryer, G. E. (1993). Child abuse and the social environment. Westview Pr.

Cita Chicago Style (17a ed.)

Fryer, George E. Child Abuse and the Social Environment. Boulder [u.a.]: Westview Pr, 1993.

Cita MLA (8a ed.)

Fryer, George E. Child Abuse and the Social Environment. Westview Pr, 1993.