Cita APA (7a ed.)

Costa, J. J., & Nelson, G. K. (1978). Child abuse and neglect: Legislation, reporting, and prevention. Heath.

Cita Chicago Style (17a ed.)

Costa, Joseph J., y Gordon K. Nelson. Child Abuse and Neglect: Legislation, Reporting, and Prevention. Lexington, Mass. [u.a.]: Heath, 1978.

Cita MLA (9a ed.)

Costa, Joseph J., y Gordon K. Nelson. Child Abuse and Neglect: Legislation, Reporting, and Prevention. Heath, 1978.