Cita APA (7a ed.)

Halperin, M., & Shuman, P. (1979). Helping maltreated children: School and community involvement. Mosby.

Cita Chicago Style (17a ed.)

Halperin, Michael, y Pamela Shuman. Helping Maltreated Children: School and Community Involvement. St. Louis [u.a.]: Mosby, 1979.

Cita MLA (8a ed.)

Halperin, Michael, y Pamela Shuman. Helping Maltreated Children: School and Community Involvement. Mosby, 1979.